Ratios And Proportions Quiz Worksheet (Page 3 of 7) in pdf

Ratios And Proportions Quiz Worksheet Page 3

11. At the Idaho Humane Society there is a ratio of 9 cats to 13 dogs. If there are a total of 66 cats

and dogs how many are cats?

12. The following table shows the number of apps downloaded, and the price paid.

Number of Apps (x)

Cost in dollars (y)

3.50

8.75

10.50

a) Is the cost proportional to the number of apps downloaded?

b) If it is proportional, what is the constant of proportionality?

13. The following table shows the number of apps downloaded, and the price paid.

Number of Apps (x)

Cost in dollars (y)

3.50

8.75

10.50

a) Write an equation to express the relationship between the number of apps downloaded

to the cost in dollars that was paid.

b) What is the maximum number of apps that could be downloaded for the price of

$61.25?

14. The graph represents the number of lawns mowed

compared to the amount of money earned.

a) What does the ordered pair (3, 18)

represent?

b) Write an equation to represent the

relationship between the money earned

and the number of lawns mowed.

Number of lawns mowed

15. The graph represents the number of lawns mowed

compared to the amount of money earned.

a) How much money would you expect to earn

after mowing 4 lawns?

b) How many lawns would you have to mow

to earn $102?

Number of lawns mowed

Ratios And Proportions Quiz Worksheet Page 3