Topic 3 Test Review Part 2

You spend 2 hours watching t.v. then spend 8 hours sleeping. What is the ratio of t.v. to sleep?

• 2 : 8

• 8 : 2

• 8 to 2

• 8/2

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

Fill in the table

• 12

• 32

• 2

• 4

• 4
• 12

• x = 40

• x = 2500

• x = 250

• x = 2.5

• x = 12.25

• x = 4

• x = 196

• x = 1

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

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?

• 16 customers per hour
• 15 customers per hour
• 12 customers per hour
• 20 customers per hour

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

• $1.25 per pound
• $1 per pound
• $2 per pound
• $1.50 per pound

If it costs $15.00 for 6 gallons of gasoline, how much will it cost for 8 gallons?

• $48.00

• $2.50

• $20.00

• $11.25