Percent Ratio and Proportion

Solve the proportion below (show work)

• 21

• 7

• 8

• 24

Solve the proportion below:  (show work)

• 42

• 6

• 2

• 28

Solve the proportion below:

• 418

• 2

• 38

• 11

Paul wants to buy a shirt for $20.  He will save 40%.  How much is his discount? 

• $8

• $10

• $15

• $5

Find the Unit Rate.
72 ounces for 12 servings   

• 7 ounces per serving

• 144 ounces for 24 servings

• 6 ounces per serving

• 36 ounces for 6 servings

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

• 52%

• 41%

• 42%

• 45%

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 

• 35%

• 25%

• 30%

• 20%

Find each percent increase. Round to the nearest percent.
From 86 books to 150 books 

• 74%

• 62%

• 81%

• 58%

Find each percent decrease. Round to the nearest percent.
From 90 points to 45 points 

• 55%

• 50%

• 45%

• 35%

8 is what percent of 20?

• 40%

• 20%

• 250%

• 2.5%