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Mathematics, 18.11.2020 01:00 durham953

If 15 books cost $90, what is the unit price? A
$5 per book

B
$6 per book

C
$9 per book

D
$10 per book

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Answers: 3
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If 15 books cost $90, what is the unit price? A
$5 per book

B
$6 per book
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