ratio and proportion problems review

Directions: Find each unit rate. Round your answer to the nearest hundredth:

1. 4 pizzas for $24.00 ________ each

irections: Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

7 penguins for $126.00 ________ each

• $18
• $24
• $4
• $10

Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

11 chickens lay 77 eggs _________eggs per chicken

• 7
• 22
• 30
• 10

Find each unit rate. Round your answer to the nearest hundredth

$45.00 for 2 pairs of jeans. ________ each

Directions: The following table shows the relationship between the amount of cherries in pounds and the cost.

Is this a proportional relationship? Please explain. If so, what is the equation of proportionality?

Cost $1.50 $3.00 $4.50 $6.00 $7.50

Amount 1 2 3 4 5

Justin earns extra money mowing lawns. He charges $25.50 for 6 hours and $38.50 for 9 hours. Explain whether the relationship between how much Justin Charges and time is a proportional relationship.

Jeremy wants to rent a bike while on vacation and he finds pricing information from town different companies shown below (:

Company 1: Bike Time

Days: 3 4 5 6

Total cost : $18.75 $25.00 $31.25 $37.50

Company 2: Soul Riders : The cost of renting a bike from us is $7.15 per day!

Write an equation that gives the cost y of renting a bike for x days from Bike Time.

Jeremy wants to rent a bike while on vacation and he finds pricing information from town different companies shown below (:

Company 1: Bike Time

Days: 3 4 5 6

Total cost : $18.75 $25.00 $31.25 $37.50

Company 2: Soul Riders : The cost of renting a bike from us is $7.15 per day!

Which company offers the best deal?