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3 years ago

9

If 15 books cost $90, what is the unit price?

2 answers:

iren2701 [21]3 years ago

5 0

$6
explanation: 6*15 is 90

creativ13 [48]3 years ago

4 0

Answer:

$6/ book

Step-by-step explanation:

Unit price = Total cost/ total number of items

= 90/15

=$6 per book

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