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?