Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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1.
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Larry
is working as a lifeguard at a community pool this summer. Last week he earned $170.00 for working 20
hours. At this rate, how much would he earn for working 38 hours? A. | $323.00 | B. | $318.75 | C. | $314.50 | D. | $289.00 | | | | | | | | |
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2.
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A
sales associate estimates that she can complete 3 sales for every 12 customers that she contacts.
Based on this estimate, how many sales should she be able to complete if she contacts 48
customers?
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3.
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In a
basket with 40 red apples and green apples, 3 out of every 8 apples are red. How many red apples are
in the basket?
A. | 19 red apples
| C. | 12 red apples
| B. | 15 red apples
| D. | 7 red apples
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4.
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At a
healthy-living seminar, 6 chaperones are needed for every 30 students. Use the proportion  . If 165 students will attend the seminar, how many
chaperones c are needed?
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5.
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Cindy
charges $36 for 6 hours of baby-sitting. Which of the following rates forms a proportion with
Cindy’s rate for baby-sitting? A. | $45 for 9 hours | C. | $12 for 3 hours | B. | $12 for 2
hours | D. | $70 for 10
hours | | | | |
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