Chapter 2 Test

Calculate the unit rate. 1,760 Calories in 8 servings.

• 220 Calories per serving

• 14,080 Calories per serving

• 22 Calories per serving

• 2 Calories per serving

A cheetah can run 70 mph. What is this speed in feet per hour?

• 840 ft/hr

• 369,600 ft/hr

• 84 ft/hr

• 3,696 ft/hr

What is the unit price of the 32oz yougurt?

• $0.14

• $4.79

• $1.50

• $0.15

Which size of yogurt shown in the table has the lowest unit rate?

• 6 oz

• 8 oz

• 10 oz

• 32 oz

Kevin drove 22 1/2 miles in 1/3 hour. What was his average speed in miles per hour? 

• 67.5 mph

• 6.75 mph

• 67 mph

• 7.5 mph

• $49.95

• $0.49

• $4.99

• $50

• Yes; 25

• No direct variation

• Yes; 50

• Yes; 75

Solve for z.

 $\frac{118}{13}=\frac{59}{z}$  

• 6.5

• 6

• 65

• 75

Solve for v.

 $\frac{19.2}{24}=\frac{2.4}{v}$  

• 3

• 0.3

• 192

• 1.92

The recipe for an omelet says that 5 eggs make 2 servings. How many eggs are required to make 8 servings?

• 4 eggs

• 10 eggs

• 2 eggs

• 20 eggs