Name:    Quiz 5.1-5.3

Multiple Choice
Identify the choice that best completes the statement or answers the question.

1.

At 4:18 P.M., you have 96 megabytes of MP3 songs. By 4:35 P.M., you have 1031 megabytes. What is the download rate in megabytes per minute?
 a. 60.6 MB per min c. 26.7 MB per min b. 5.6 MB per min d. 55 MB per min

Use the table to find the rate with the specified units.

2.

servings per batch
 Batches 3 6 9 12 Servings 22.5 45 67.5 90
 a. 22.5 servings per batch c. 22.5 batches per serving b. 7.5 batches per serving d. 7.5 servings per batch

3.

miles per gallon
 Gallons 2 6 10 14 Miles 51.2 153.6 256 358.4
 a. 51.2 gallons per mile c. 25.6 miles per gallon b. 51.2 miles per gallon d. 25.6 gallons per mile

Use the table to write a proportion.

4.

 June July Hits 20 29 At Bats 34 x
 a. c. b. d.

5.

 Morning Evening Miles 8 7 Minutes t 35
 a. c. b. d.

6.

Last year, your team bought 11 baseball caps for \$55. This year, the cost per cap is the same. Write a proportion that gives the cost c of buying 15 baseball caps.
 a. c. b. d.

Write the ratio as a fraction in simplest form.

1.

28 tents to 44 campsites

2.

150 strokes : 36 golf holes

Tell whether the ratios form a proportion.

3.

4.

5.

6.

You have to survey other students for a project. You survey 76 students in 2 school days. Your friend surveys 114 students in 3 school days. Are these rates proportional? Explain.

Tell whether the two rates form a proportion.

7.

20 feet in 25 minutes; 28 feet in 42 minutes

8.

16 inches in 20 seconds; 32 inches in 40 seconds

9.

128 units produced in 4 hours; 192 units produced in 6 hours

10.

450 calories in 3 servings; 880 calories in 6 servings

Interpret each plotted point in the graph of the proportional relationship.

11.