Ratio and Proportion

If 5 pounds of apples cost $4.25, what is the unit rate per pound?

• $0.75

• $0.85

• $0.95

• $1.05

What is the ratio of blue triangles to red squares?

• 4 : 3

• 3 : 4

• 4 : 7

If a car travels 300 miles on 10 gallons of gas, what is the unit rate of miles per gallon?

• 20 miles/gallon

• 30 miles/gallon

• 10 miles/gallon

• 40 miles/gallon

• Both A and C

• 2

• 4

• 6

• 8

• 2

• 4

• 7

• 14

If a scale drawing has a scale of 1 inch = 4 yards, how many yards does 7 inches on the drawing represent?

• 24 yards

• 28 yards

• 32 yards

• 36 yards

A car can travel 450 miles on 15 gallons of gas. What is the car's unit rate of miles per gallon?

• 25 miles/gallon

• 30 miles/gallon

• 35 miles/gallon

• 40 miles/gallon

• All of the above

What is a ratio?

• a box that plays music

• a comparison of 2 quantities