OL Proportionality Review

Jose paid $47 for 4 movie tickets. Each ticket cost the same amount.

What is the cost of each movie ticket?

Tareq pays $22.10 for 2.6 pounds of salmon.

What is the price per pound of salmon?

• $57.46

• $8.50

• $19.50

• $24.70

The price of a video game was reduced from $60 to $45.

By what percentage was the price of the video game reduced?

(Hint: change/original = %/100)

The distance between two towns is 120 kilometers. There are approximately 8 kilometers in 5 miles.

Which measurement is closest to the number of miles between these two towns?

• 75 mi

• 3 mi

• 192 mi

• 117 mi

Tags

CCSS.6.RP.A.3D

Emily’s net worth statement is shown.

Based on the information in the table, what is her net worth?

• $107,550

• $87,025

• $20,525

• $128,075

The cost of 3 pounds of grapes is $6.57. What is the constant of proportionality that relates the cost in dollars, y, to the number of pounds of grapes, x?

Hint: Constant of Proportionality = Unit Rate

• 6.57

• 3

• 2.19

• 3.57

A cashier can ring up 12 customers in 9 minutes.

At this rate, how long will it take to ring up 4 customers?

A dog walker can walk 15 dogs in 9 minutes.

At this rate, how many dogs can dogs can he walk in 21 minutes?

A dolphin swam at a rate of 8 meters per second.

What will be the distance the dolphin travels in 5 seconds?

Airpods cost $159. The sales tax rate is 8%. How much would you pay in sales tax?

(Hint: Try using a percent table.)