Ratio, Proportion and Percent

Write 120% as a decimal.

• 88.6%

• 0.0886

• 0.886

• 8.9%

How much money is 18% of $40?

Type only the number, and leave out the $ sign.

Edward has a body fat percentage of 18.5% and weighs 154 pounds. How many pounds are made up of fat? Round your answer to the nearest tenth. Type only the number, and leave the the pound.

A Xbox controller costs $60. If the sales tax rate is 5%, how much is the sales tax?

Type only the number, leave out the $ sign.

In the past year Jane watched 27 movies that she thought were very good. She watched 60 movies over the whole year. Of the movies she watched, what percentage did she rate as very good?

• 15%

• 25%

• 35%

• 45%

The sales tax for an item was $17.50 and it cost $350 before tax. Find the sales tax rate. Write your answer as a percentage.

A zoo has 14 tigers, 12 flamingos and 18 giraffe. What is the most simplified ratio of tigers to flamingos?

• 14:12

• 12:18

• 7:6

• 6:8

Write the ratio in simplest form.

152 cherries to 16 jars.

• 76 cherries to 8 jars

• 38 jars to 4 cherries

• 19 cherries to 2 jars

• 8 cherries to 76 jars

• c=405

• c=27

• c=45

• c=15