Ratio and Rates Test

Suppose 40 out of 90 people are bowlers and 3 out of every 16 bowlers have their own bowling ball. In a group of 192 people, predict how many you would expect to have a bowling ball.

A particular amusement park ride will make 156 revolutions in 180 seconds. At this rate, how many revolutions will it make in 2 minutes?

The costume designer for the school play uses 4 feet of fabric to make 8 costuimes. At the same rate, how many costumes can the designer make with 12 feet of fabric?

After working 25 hours, Lamar made $375. After working for 40 hours, he made $600. PRedict how much he would make after 10 hours of work.

Edna is making her own trail mix with a 2:3 ratio of raisins to dried bananas. If she adds 6 scoops of raisins, how many scoops of dried bananas should she include to make an equivalent ratio?

• 9 scoops of bananas

• 12 scoops of bananas

• 15 scoops of bananas

• 18 scoops of bananas

Use the drawings below to complete the following statement.        
   The number of circles is ________ times the number of triangles. *Answer Choices are provided below….think what is the ratio of circles to triangles*

• 2

• 3/5

• 2/3

• 5/3

Charles purchases 6 cookies for $5.88.  What is the cost per cookie?

• $35.28 per cookie

• $0.12 per cookie

• $0.98 per cookie

• $ 11.88 per cookie

The ratio of boys to girls in the school musical is 5 to 8. Which of the following shows the possible numbers of boys to girls in the school musical?

• 30 girls to 48 boys

• 15 boys to 32 girls

• 20 boys to 32 girls

• Not here

Jill drove a total of 300 miles in 5 hours.  How many miles did Jill drive in 6 hours?

• 360 miles

• 60 miles

• 300 miles

• 30 miles

Victor rode his bicycle 20 miles in 2 hours and Rehba rode her bicycle 33 miles in 3 hours. If they both continue at the same rate, how many more miles will Rehba travel in 6 hours than Victor?

• 6 miles

• 60 miles

• 66 miles

• 126 miles