Ratios and proportions

On a swimming skills tes, Olive performed 12 skills correctly. She performed 4 skills incorrectly. What was the ratio of incorrect skills to total skills?

• 1:4

• 1:2

• 2:1

• 4:1

Joe's basketball team won 38 games and lost 4 games this season. What is the ratio of games lost to games won?

• 38:4

• 4:38

• 19:2

• 2:19

A box of soup contains 8 cans. If the box costs $16, what is the unit rate?

• $0.50 per can

• $1 per can

• $2 per can

• $4 per can

A scale drawing of a living room has a scale of 1 inch : 3 feet. If one wall is 4 inches long on the drawing, who long is the actual wall?

• 4 inches

• 7 feet

• 12 inches

• 12 feet

Annie drove 96 miles on Monday and 60 miles on Tuesday. What is the ratio of miles she drove on Monday to miles she drove on Tuesday?

• 2:1

• 5:8

• 8:5

• 9:6

A pancake recipe that serves 30 people calls for 12 eggs. Marti wants to make enough to serve only 10 people. What is the ratio of eggs to servings for the reduced recipe?

• 2 to 5

• 1 to 3

• 5 to 2

• 5 to 6

The ratio of wins to losses for the Wildcats rugby team was 8:3. If the team won 24 games, how many games did they lose?

• 8

• 9

• 19

• 64

There are 30 full-time and 12 part-time employees at the tire plant. What is the ratio of full-time to part-time workers?

• 2:1

• 4:1

• 5:2

• 7:2

The map scale states that 2 inches equal 150 miles. If two cities are 6 inches apart on a map, how many miles separate them?

• 300

• 450

• 600

• 900

• 92

• 115

• 368

• 575