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MathematicsMathematics
19 January, 11:28

7.50 = 3 = 2.50

The price per book is $2.50. You can use the unit price to

make a table of equivalent ratios.

Cost ($)

Comic Books

2.50

1

5.00

2

7.50

3

10.00

4

12.50

5

15.00

6

17.50

7

20.00

8

The cost of 5 comic books is $12.50.

The cost of 8 comic books is $20.00.

How can you use multiplication to find the cost of

5 comic books?

+4
Answers (1)
  1. 19 January, 11:41
    0
    y=2.5x

    Step-by-step explanation:

    You already know that the cost for 1 book is $2.50, which is also the rate of change. So you just basically multiply 2.50 by 5 to get 12.50.
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Home » Mathematics » 7.50 = 3 = 2.50 The price per book is $2.50. You can use the unit price to make a table of equivalent ratios. Cost ($) Comic Books 2.50 1 5.00 2 7.50 3 10.00 4 12.50 5 15.00 6 17.50 7 20.00 8 The cost of 5 comic books is $12.50.
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