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eduard
3 years ago
8

19 dollars for 5 books

Mathematics
1 answer:
viktelen [127]3 years ago
3 0

Answer:

$3.80 per book

Step-by-step explanation:

I divided 19 by 5 to get the price per book

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vovangra [49]

Answer:

<h2>z = 15</h2>

Step-by-step explanation:

\frac{40}{z + 1}  =  \frac{15}{6}  \\

<u>Cross multiply </u>

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