Test Review Ratios/Proportions

11 hours

• 11 hours

• 11 1/4 hours

• 11 1/2 hours

• 12 hours

• y=3.5x

• y=-3.5x

• y=x+5

• y=x-5

• 1 inch = 3.6 feet

• 1 inch = 4.5 feet

• 1 inch = 18 feet

• 1 inch = 22.5 feet

• 8

• 12

• 16

• 20

A recipe calls for 3 cups of flour for every 4 cups of sugar. If you want to use 6 cups of sugar, how many cups of flour do you need?

• 4.5

• 5

• 4

• 4.5

If the ratio of boys to girls in a class is 3:4, how many boys are there if there are 20 girls?

• 15

• 25

• 10

• 30

What is the ratio of 30 minutes to 2 hours in simplest form?

A survey in a school found that 60 students own a bicycle. If this represents 30% of all students, how many students are in the school?

• 180

• 200

• 220

• 240

A scale drawing of a park has a scale of 1 inch : 100 feet. If the actual length of the park is 300 feet, how long is it on the drawing?

• 2 inches

• 3 inches

• 4 inches

• 5 inches