Unit 3 Review

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

  
  

• $35 per pound

  
  

• $5 per pound

  
  

• $0.125 per pound

  
  

What is the ratio of red apples to green apples

• 7 : 3
  

• 4 to 7

  
  

• 3 to 4

Frank mixes 7 gallons of red paint with every 10 gallons of white paint in order to make pink paint.  Which ratio of gallons of red paint to gallons of white paint will make the same shade of pink paint?

• 21:40

• 35:50

• 10:7

• 70:70

In a room, there are 8 boys to 12 girls. What is the ratio of girls to boys? Write as a fraction and simplify.

Convert from meters to cm:  9 meters

• 9 cm

• 0.9 cm

• 900 cm

• 90 cm

A school survey was taken on students favorite type of fruits the results are shown in the graph.

Based on the information provided in the graph, how many students in a class of 360 students would be expected to choose bananas or grapes as their favorite type of fruit.

• 120

• 80

• 240

• 360

A deli surveyed its customers and found that 3 out of 8 people prefer their sandwiches on a roll rather than on sliced bread. If the deli serves 400 sandwiches in a day, about how many should they expect to serve on rolls?

• 50

• 200

• 150

• 250

6 movie tickets cost $30.00. What is the cost per ticket (unit rate)?

• $5 per ticket

• $180 per ticket

• $1 per ticket

• $900 per ticket

A store has 120 customers in 6 hours. What is the unit rate in customers per hour?

• 16

• 12

• 20

• 15

Which rate is equivalent to 15 miles per hour?

• 30 miles in 5 hours

  
  

• 30 miles in 3 hours

  
  

• 30 miles in 2 hours