TEST BANK DEVELOPMENTAL MATH 3RD EDITION LIAL

TEST BANK DEVELOPMENTAL MATH 3RD EDITION LIAL

MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question.
Write as a decimal.
1) 39%
A) 0.039 B) 0.39 C) 3.9 D) 0.28
1)
2) 20%
A) 0.02 B) 0.09 C) 0.2 D) 2
2)
3) 28.6%
A) 2.86 B) 0.176 C) 0.286 D) 0.0286
3)
4) 600%
A) 6 B) 0.6 C) 6.01 D) 60
4)
5) 220%
A) 0.22 B) 2.2 C) 2.21 D) 22
5)
6) 152%
A) 15.2 B) 0.152 C) 1.53 D) 1.52
6)
7) 0.3%
A) 0.004 B) 0.03 C) 0.003 D) 0.3
7)
8) 11.50%
A) 0.115 B) 0.0115 C) 0.105 D) 1.15
8)
9) 0.39%
A) 0.039 B) 0.0049 C) 0.39 D) 0.0039
9)
10) 0.066%
A) 0.0066 B) 6.6 C) 0.00066 D) 0.000066
10)
Write as a percent.
11) 0.4
A) 400% B) 0.04% C) 0.4% D) 40%
11)
12) 0.35
A) 350% B) 3.5% C) 35% D) 0.035%
12)
13) 0.053
A) 53% B) 0.0053% C) 0.053% D) 5.3%
13)
14) 0.597
A) 0.0597% B) 597% C) 59.7% D) 0.597%
14)
15) 0.0064
A) 0.64% B) 0.32% C) 0.064% D) 0.00064%
15)
1
16) 0.00014
A) 0.014% B) 0.000014% C) 0.0014% D) 0.14%
16)
17) 6
A) 0.6% B) 300% C) 0.06% D) 600%
17)
18) 8.4
A) 0.84% B) 84% C) 0.0084% D) 840%
18)
19) 1.51
A) 151% B) 251% C) 1510% D) 2010%
19)
20) 1.746
A) 192.06% B) 1746% C) 1920.6% D) 174.6%
20)
Write any percent as a decimal and any decimal as a percent.
21) A record store downtown is offering 4% off all purchases for the month of December.
A) 0.04 B) 4 C) 0.4 D) 0.04%
21)
22) Only 0.3% of those polled had heard the news.
A) 0.03 B) 0.3 C) 0.003 D) 0.0003
22)
23) At State University, 97% of the students are female.
A) 0.097 B) 97 C) 0.97 D) 0.0097
23)
24) At a certain company 28.6% of the employees have engineering degrees.
A) 0.0286 B) 2.86 C) 0.286 D) 286
24)
25) The telethon raised 905% of its anticipated goal.
A) 0.905 B) 905 C) 9.05 D) 90.5
25)
26) 0.0090 of all products produced at a certain factory contain defects.
A) 0.090 B) 90% C) 9% D) 0.90%
26)
27) 0.008 of all math majors at a certain university double major in music.
A) 8 B) 0.08% C) 0.8% D) 8%
27)
28) Rainfall decreased by 0.117 this year.
A) 1.17% B) 0.0117% C) 11.7% D) 0.117%
28)
29) Sales this year were 4.8 times last year’s sales.
A) 480% B) 4.8% C) 48% D) 0.048%
29)
30) Attendance this year was 7.286 times greater than last year.
A) 7286% B) 728.6% C) 0.07286% D) 72.86%
30)
Solve the problem.
31) What is 100% of $300?
A) $30 B) $30,000 C) $300 D) $150
31)
2
32) What is 100% of 27 minutes?
A) 27 minutes B) 2.7 minutes C) 2700 minutes D) 13.5 minutes
32)
33) What is 100% of 1440 employees?
A) 144,000 employees B) 144 employees
C) 720 employees D) 1440 employees
33)
34) The price of Enrico’s plane ticket is $493. Enrico’s father will pay 50% of the cost. How much will
Enrico’s father pay?
A) $259.50 B) $266.50 C) $246.50 D) $24,650
34)
35) What is 100% of 13
1
2
miles?
A) 13
1
2
miles B) 1350 miles C) 113
1
2
miles D) 100 miles
35)
36) During a poll, 16,060 people were asked whether they favored a particular ballot measure. 50% of
them said they favored the measure. How many people favored the ballot measure?
A) 8030 people B) 8020 people C) 803 people D) 80,300 people
36)
37) There are 82 students in the class. 50% of the students own a car. How many of the students own a
car?
A) 39 students B) 132 students C) 82 students D) 41 students
37)
38) John weighs 209 pounds. Tyler’s weight is 100% of John’s weight. How much does Tyler weigh?
A) 209 pounds B) 204 pounds C) 104.5 pounds D) 309 pounds
38)
39) Last month, a company sold 496 video games. This month, the company sold 500% of that
amount. How many were sold this month?
A) 24,800,000 B) 496 C) 2480 D) 500
39)
40) In a course with 300 students, 10% received an A on the final exam. How many students earned an
A?
A) 300 B) 10 C) 30 D) 300,000
40)
3
41) The following bar graph shows the ranking of the top items sold at a local sporting event and the
percent of fans selecting each item.
What portion of fans purchased candy? Write the answer as a percent and as a decimal.
A) 35%, 0.35 B) 72%, 0.72 C) 70%, 0.7 D) 85%, 0.85
41)
4
42) The following bar graph shows the ranking of the top items sold at a local sporting event and the
percent of fans selecting each item.
What was the second-most selected item?
A) Beverages B) Candy
C) Popcorn D) Hot dog/corn dog
42)
43) The following graph shows types of paint sold at a local hardware store and the percent of sales for
each type of paint.
What portion of paint sales were flat interior? Write the answer as a percent and as a decimal.
A) 5%, 0.05 B) 25%, 0.25 C) 20%, 0.2 D) 30%, 0.3
43)
5
44) The following graph shows types of paint sold at a local hardware store and the percent of sales for
each type of paint.
Which type of paint was the second-most-purchased paint?
A) Flat interior B) Exterior
C) Gloss interior D) Semi-gloss interior
44)
45) A survey of the 8722 vehicles on the campus of State University yielded the following circle graph.
8%
17% 35%
9%
3% 28%
What percent of the vehicles are hatchbacks?
A) 28% B) 305% C) 35% D) 9%
45)
6
46) A survey of the 6316 vehicles on the campus of State University yielded the following circle graph.
10%
15% 36%
9%
2% 28%
Together, what percent of the vehicles are either vans or convertibles?
A) 6% B) 24% C) 15% D) 135%
46)
47) A survey of the 7164 vehicles on the campus of State University yielded the following circle graph.
7%
18% 30%
9%
8% 28%
Which vehicle is the most common on campus?
A) Hatchback B) Sedan C) Convertible D) Pickup
47)
Write a percent for both the shaded and unshaded parts of the figure.
48)
A) 1% shaded; 99% unshaded B) 0.1% shaded; 99.9% unshaded
C) 10% shaded; 90% unshaded D) 0.01% shaded; 99.99% unshaded
48)
7
49)
A) 70% shaded; 3% unshaded B) 70% shaded; 30% unshaded
C) 7% shaded; 93% unshaded D) 0.7% shaded; 99.3% unshaded
49)
50)
A) 0.12% shaded; 88% unshaded B) 0.12% shaded; 99.88% unshaded
C) 12% shaded; 88% unshaded D) 10% shaded; 90% unshaded
50)
51)
A) 5.1% shaded; 94.9% unshaded B) 50% shaded; 50% unshaded
C) 51% shaded; 51% unshaded D) 51% shaded; 49% unshaded
51)
52)
A) 64% shaded; 36% unshaded B) 6.4% shaded; 36% unshaded
C) 64% shaded; 46% unshaded D) 60% shaded; 40% unshaded
52)
53)
A) 70% shaded; 30% unshaded B) 7% shaded; 3% unshaded
C) 7% shaded; 93% unshaded D) 60% shaded; 40% unshaded
53)
8
54)
A) 100% shaded; 0% unshaded B) 1% shaded; 99% unshaded
C) 0.1% shaded; 99.9% unshaded D) 0% shaded; 100% unshaded
54)
Write the percent as a fraction or mixed number in lowest terms.
55) 10%
A)
1
20
B)
1
10
C)
1
5
D) 1
55)
56) 5%
A) 5 B)
1
2
C)
1
200
D)
1
20
56)
57) 0.3%
A)
3
500
B)
3
100
C)
3
2000
D)
3
1000
57)
58) 27.5%
A)
11
4
B)
11
40
C)
11
20
D)
11
80
58)
59)
1
4
%
A)
1
200
B)
1
800
C)
1
400
D)
1
40
59)
60)
2
5
%
A) 4 B)
2
5
C)
1
10
D)
1
250
60)
61) 12
1
2
%
A)
29
200
B)
1
8
C)
1
4
D)
3
25
61)
62) 137
1
2
%
A)
11
16
B) 2
3
4
C) 13
3
4
D) 1
3
8
62)
9
63) 375%
A) 37
1
2
B)
3
20
C) 7
1
2
D) 3
3
4
63)
64) 400%
A) 400 B) 4000 C) 40 D) 4
64)
Write as a percent. Round the percent to the nearest tenth if necessary.
65)
9
20
A) 45% B) 1000% C) 22.5% D) 4.5%
65)
66)
3
10
A) 300% B) 3% C) 0.3% D) 30%
66)
67)
23
50
A) 1000% B) 4.6% C) 23% D) 46%
67)
68)
1
6
A) 27.8% B) 1.7% C) 60% D) 16.7%
68)
69)
10
21
A) 22.7% B) 210% C) 4.8% D) 47.6%
69)
70)
7
12
A) 120% B) 48.6% C) 5.8% D) 58.3%
70)
71)
16
7
A) 70% B) 228.6% C) 22.9% D) 326.6%
71)
Supply the missing numbers. Round any decimal to the nearest thousandth and percent to the nearest tenth of a percent
if necessary.
72) fraction decimal percent
1
3
A) 0.453; 453% B) 0.453; 45.3% C) 0.333; 3.33% D) 0.333; 33.3%
72)
73) fraction decimal percent
0.5
A)
1
2
; 5% B)
1
2
; 50% C)
1
4
; 50% D)
1
4
; 5%
73)
10
74) fraction decimal percent
54.5%
A)
5
11
; 5.45 B)
5
11
; 0.545 C)
6
11
; 5.45 D)
6
11
; 0.545
74)
75) fraction decimal percent
17
400
A) 0.043; 0.43% B) 0.043; 4.3% C) 0.163; 16.3% D) 0.163; 163%
75)
76) fraction decimal percent
0.1
A)
1
10
; 10% B)
1
10
; 1% C)
9
100
; 1% D)
9
100
; 10%
76)
77) fraction decimal percent
10.7%
A)
31
300
; 0.107 B)
8
75
; 1.07 C)
8
75
; 0.107 D)
31
300
; 1.07
77)
78) fraction decimal percent
3
1
3
A) 3.333; 333.3% B) 3.453; 345.3% C) 3.333; 33.33% D) 3.453; 3453%
78)
79) fraction decimal percent
1.167
A) 1; 11.67% B) 1
1
6
; 11.67% C) 1
1
6
; 116.7% D) 1; 116.7%
79)
80) fraction decimal percent
150%
A) 1
1
2
; 15 B) 1
1
4
; 15 C) 1
1
4
; 1.5 D) 1
1
2
; 1.5
80)
Solve the problem.
81) Two out of every ten drivers missed at least three questions on their driving test. What percent
missed less than three?
A) 20% B) 80% C) 8% D) 2%
81)
82) In one company, three out of every ten employees use all their sick time. What percent use all their
sick time?
A) 3% B) 70% C) 7% D) 30%
82)
83) Biologists banded seven out of every twenty wild ducks. What percent were not banded?
A) 35% B) 65% C) 13% D) 7%
83)
11
84) Write 32 out of 50 business owners as a decimal and as a percent.
A) 6.4, 640% B) 0.64, 6.4% C) 0.64, 64% D) 0.64, 640%
84)
85) Write 63 out of 100 gas stations as a reduced fraction and as a percent.
A)
63
100
, 63% B)
63
100
, 6.3% C)
63
10
, 630% D)
63
100
, 630%
85)
86) Write 29 out of 50 imported items as a reduced fraction and as a percent.
A)
29
50
, 58% B)
29
100
, 580% C)
29
50
, 5.8% D)
29
50
, 580%
86)
87) Write 210 out of 500 insurance policies as a reduced fraction and as a percent.
A)
21
50
, 42% B)
4.2
100
, 420% C)
21
50
, 420% D)
21
50
, 4.2%
87)
88) Write 280 out of 500 college students as a decimal and as a percent.
A) 0.56, 5.6% B) 0.56, 560% C) 5.6, 560% D) 0.56, 56%
88)
89) Write three out of five endangered species as a decimal and as a percent.
A) 0.6, 6% B) 0.6, 60% C) 0.6, 600% D) 6, 600%
89)
Use the circle graph to solve the problem. Give your answer as a fraction, decimal, and as a percent.
90) The circle graph below shows the majors for 700 college students at Blackwood Community
College. What portion of the students are majoring in science?
35
70 175
140
280
A)
1
5
; 0.2; 20% B)
1
3
; 0.33; 33%
C)
2
5
; 0.4; 4% D)
2
5
; 0.4; 40%
90)
12
91) The circle graph below shows the majors for 180 college students at Blackwood Community
College. What portion of the students are majoring in business?
9
18 45
36
72
A)
1
20
; 0.04; 4% B)
1
25
; 0.04; 40% C)
1
20
; 0.05; 0.5% D)
1
20
; 0.05; 5%
91)
92) The circle graph below shows the majors for 240 college students at Blackwood Community
College. What portion of the students are majoring in science?
30
24
80 16
90
A)
1
3
; 0.33; 3.3% B)
1
3
; 0.33; 33% C)
3
8
; 0.375; 3.75% D)
3
8
; 0.375; 37.5%
92)
93) The circle graph below shows the majors for 720 college students at Blackwood Community
College. What portion of the students are majoring in humanities? Round the decimal to
thousandths and the percent to hundredths.
90
72
240 48
270
A)
1
4
; 0.25; 2.5% B)
1
4
; 0.25; 25%
C)
1
3
; 0.333; 3.33% D)
1
3
; 0.333; 33.33%
93)
13
94) The circle graph below shows the major for 120 college students at Blackwood Community
College. What portion of the students are majoring in social science?
15
12
40 8
45
A)
1
10
; 0.1; 1% B)
1
12
; 0.083; 0.83%
C)
1
12
; 0.083; 8.3% D)
1
10
; 0.1; 10%
94)
Find the unknown value in the percent proportion
part
whole
=
percent
100
. Round to the nearest tenth, if necessary.
95) part = 50, percent = 20
A) whole = 10 B) whole = 2500 C) whole = 250 D) whole = 25
95)
96) part = 8, percent = 70
A) whole = 11.4 B) whole = 5.7 C) whole = 1.1 D) whole = 875
96)
97) part = 35, percent = 6
A) whole = 17.1 B) whole = 291.7 C) whole = 583.3 D) whole = 58.3
97)
98) part = 13, whole = 13
A) percent = 200% B) percent = 1% C) percent = 100% D) percent = 0%
98)
99) part = 17, whole = 68
A) percent = 15% B) percent = 25% C) percent = 30% D) percent = 20%
99)
100) part = 16, whole = 45
A) percent = 17.8% B) percent = 3.6%
C) percent = 35.6% D) percent = 281.3%
100)
101) part = 25, whole = 10
A) percent = 250% B) percent = 40% C) percent = 25% D) percent = 125%
101)
102) whole = 10, percent = 20
A) part = 2 B) part = 1 C) part = 200 D) part = 5
102)
103) whole = 8260, percent = 85
A) part = 70,210 B) part = 702,100 C) part = 702 D) part = 7021
103)
104) whole = 50, percent = 20
A) part = 5 B) part = 10 C) part = 40 D) part = 25
104)
14
Solve the problem. Round to the nearest tenth, if necessary
105) Find the whole if the part is 6 and the percent is 15.
A) 20 B) 4 C) 40 D) 250
105)
106) The part is 100 and the percent is 24. Find the whole.
A) 208.4 B) 24 C) 41.7 D) 416.7
106)
107) Find the percent if the part is 6 and the whole is 30.
A) 20% B) 500% C) 2% D) 10%
107)
108) The part is 50 and the whole is 20. Find the percent.
A) 25% B) 250% C) 125% D) 40%
108)
109) Find the percent if the part is 4.5 and the whole is 8.5.
A) 188.9% B) 5.3% C) 26.5% D) 52.9%
109)
110) The part is 6.25 and the whole is 6.75. Find the percent.
A) 108% B) 46.3% C) 92.6% D) 9.3%
110)
111) Find the part if the whole is 25 and the percent is 40.
A) 2.5 B) 10 C) 160 D) 12.5
111)
112) The whole is 50 and the percent is 20. Find the part.
A) 40 B) 25 C) 10 D) 5
112)
113) What is the part, if the percent is 155 and the whole is 4960?
A) 768,800 B) 769 C) 76,880 D) 7688
113)
Set up the percent proportion, and write “unknown” for the value that is not given. Recall that the percent proportion is
part
whole
=
percent
100
. Do not try to solve for any unknowns.
114) What is 29% of 92?
A)
29
92
=
unknown
100
B)
92
unknown
=
29
100
C)
unknown
92
=
29
100
D)
unknown
29
=
92
100
114)
115) 21% of 61 is what?
A)
21
61
=
unknown
100
B)
61
unknown
=
21
100
C)
unknown
61
=
21
100
D)
unknown
21
=
100
61
115)
116) What is 139% of 38?
A)
139
38
=
unknown
100
B)
unknown
38
=
139
100
C)
38
unknown
=
139
100
D)
38
139
=
unknown
100
116)
15
1
1
7)
29.7%
o
f
7
1 is
w
h
a
t?
A
)
7
1
u
n
k
n
o
w
n
=
29.7 100
B
)
7
1
29.7
=
u
n
k
n
o
w
n
1
00
C
)
29.7 71
=
u
n
k
n
o
w
n
1
00
D
)
u
n
k
n
o
w
n
7
1
=
29.7 100
1
1
7)
1
1
8)
1
9 is
w
h
a
t
p
e
r
ce
n
t
o
f
5
5?
A
)
u
n
k
n
o
w
n
5
5
=
1
9
1
00
B
)
1
955
=
u
n
k
n
o
w
n
1
00
C
)
5
5
u
n
k
n
o
w
n
=
1
9
1
00
D
)
5
5
1
9
=
u
n
k
n
o
w
n
1
00
1
1
8)
1
1
9)
W
h
a
t
p
e
r
ce
n
t
o
f
7
1 is
6?
A
)
671
=
u
n
k
n
o
w
n
1
00
B
)
u
n
k
n
o
w
n
7
1
=
6
1
00
C
)
7
16
=
u
n
k
n
o
w
n
1
00
D
)
7
1
u
n
k
n
o
w
n
=
6
1
00
1
1
9)
1
20)
2.8 is
w
h
a
t
p
e
r
ce
n
t
o
f
1
9.2?
A
)
u
n
k
n
o
w
n
1
9.2
=
2.8 100
B
)
1
9.2
u
n
k
n
o
w
n
=
2.8 100
C
)
2.8 19.2
=
u
n
k
n
o
w
n
1
00
D
)
1
9.2 2.8
=
u
n
k
n
o
w
n
1
00
1
20)
1
2
1
)
91 is
20%
o
f
w
h
a
t?
A
)
20
u
n
k
n
o
w
n
=
91 100
B
)
u
n
k
n
o
w
n
91
=
20 100
C
)
2091
=
u
n
k
n
o
w
n
1
00
D
)
91
u
n
k
n
o
w
n
=
20 100
1
2
1
)
1
2
2)
5
2%
o
f
w
h
a
t is
96?
A
)
5
2
u
n
k
n
o
w
n
=
96 100
B
)
96
u
n
k
n
o
w
n
=
5
2
1
00
C
)
u
n
k
n
o
w
n
96
=
5
2
1
00
D
)
5
296
=
u
n
k
n
o
w
n
1
00
1
2
2)
1
2
3)
1
50%
o
f
w
h
a
t is
4
3?
A
)
4
3
u
n
k
n
o
w
n
=
1
50
1
00
B
)
1
50 43
=
u
n
k
n
o
w
n
1
00
C
)
1
50
u
n
k
n
o
w
n
=
4
3
1
00