proportions

If a car travels 280 miles in 7 hours, how far will it travel in 12 hours?

• 480 miles

• 1,960 miles

• 84 miles

• 25 miles

The distance that an automobile travels varies directly as the time it travels. If the car travels 280 miles in 7 hours, how far will it travel in 12 hours?

• 480
• 1960
• 84
• 25

The pet store has 18 dogs toys for sale. 10 toys are frisbees and the rest are bones. What is the ratio of bones to frisbees in simplest form?

• 5/9
• 8/10
• 4/5
• 18/10

The class has 12 girls and 16 boys. What is the ratio of total students to boys? (simplest form)

• 28/16
• 7/4
• 16/28
• 12/16

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

Johannes can prepare dinner for 4 people for $15. How much money will it cost to prepare dinner for 10 people?

• $22.50
• $30.00
• $35.00
• $37.50

If 1 inch = 2.54 cm; then how many centimeters is 8 inches?

• 20.32

• 3.14

• .3175

• 203.2

If 1 mile is 1609.34 meters; then 2500 meters would be how many miles?

• 4,022,500

• 1.55

• .643

• 1.3

Some doctors recommend that men drink 3 liters of water every day. There are approximately 29.6 milliliters in 1 fluid ounce. Which measurement is closest to the number of fluid ounces is 3 liters?

• 89 fl oz

• 101 fl oz

• 10 fl oz

• 33 fl oz

Chloe is 5 foot 4 inches tall. There are 2.54 centimeters in 1 inch. What is Chloe's height in centimeters?

• 56.54 cm

• 13.72 cm

• 162.56 cm

• 152.40 cm