moarmy33 moarmy33

21-10-2021
Mathematics

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Please answer ASAP
The price of a dozen exercise book is 72 dollars find the cost of 18 exercise books

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mhanifa mhanifa

21-10-2021

Answer:

$108

Step-by-step explanation:

Dozen = 12

Use the ratio:

12 ⇒ 72
18 ⇒ x

Find x:

x = 72*18/12 = 108

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