Proportional Relationships Review

Jana ran the first 3 miles of a 5-mile race in 1/3 hour. What was her average rate, in miles per hour, for this first part of the race?

Average rate = __ miles per hour

Elliott is designing his garden. For every 2 red roses, he plans to plant 5 blue delphiniums. Using only these two types of flowers, he plans to plant 16 roses in his garden. How many delphiniums will Elliott use?

_____ delphiniums

Jenny is using a recipe to make a batch of fruit punch. The ingredients are listed in quarts (qt) and she needs to convert them to liters (L). Use 1 qt = 0.946 L. Complete the table to determine the equivalent amounts. Round to the nearest tenth as needed.

A painter can paint 150 square feet per hour. He charges $0.33 per square foot. Today he paints for 4.5 hours. How much will he charge?

$_________

On average, Anna can drive 31 miles on every gallon of gasoline. If she fills up her tank for $2.19 per gallon, how much will it cost her to drive 434 miles?

The graph shows the total number of markers in 1, 2, 3, and 4 boxes of markers. What is the constant of proportionality?

The Smith family was taking a road trip. They traveled 390 miles in 6 hours. Write an equation relating their miles traveled, y, and the number of hours, x.

The table shows how fast some of the world's fastest animals could travel in different portions of an hour at their top speed. What is the top speed of the Blue Wildebeest in miles per hour?

The table shows how fast some of the world's fastest animals could travel in different portions of an hour at their top speed. What is the top speed of the Brown Hare in miles per hour?

The table shows how fast some of the world's fastest animals could travel in different portions of an hour at their top speed. What is the top speed of the Cheetah in miles per hour?

Given a square with side length of 4.5 inches, what is the area in square centimeters, rounded to the nearest tenth? Use 1 inch = 2.54 centimeters.

Marcus and his family are planning a vacation that involves horseback riding. Horseshoe Ranch charges a $12.95 ranch entrance fee plus $14.95 per hour to rent horses.

Part a: Complete the table to determine the total cost for 1, 2, 3, and 4 hours.

Part B: Is the total price proportional or nonproportional to the number of hours spent horseback riding?

Sean needs to buy 150 pounds of dog food for the local dog shelter. The graph shows the relationship between the number of bags of dog food and the total weight of the dog food at Pets Galore. Another store, Healthy Pets, sells dog food in 50-pound bags for $88.45 per bag. If one bag of food from Pets Galore costs $46.04, how much would Sean save by buying 150 pounds of dog food from Pets Galore instead of from Healthy Pets?

Kendall went on a trip with her family and made a chart of how far they had traveled after each hour.  Kendall forgot to write down two of the pairs of values but knows that they traveled at the same rate of speed the entire trip.  Help Kendall complete the table by selecting the two missing pairs of values.

This table shows gallons of water poured in a tank at different time intervals after an inlet pipe is turned on. What number should replace the question mark?

Lucy spends $1.75 on a cup of coffee each day. Fill in the following table to represent a proportional relationship.

What is the constant of proportionality in the graph?