#### Answer

$\frac{7b}{15}$

#### Work Step by Step

$\frac{28abc}{60ac}=\frac{28abc\div4ac}{60ac\div4ac}=\frac{7b}{15}$

Published by
Pearson

ISBN 10:
0321955048

ISBN 13:
978-0-32195-504-3

$\frac{7b}{15}$

$\frac{28abc}{60ac}=\frac{28abc\div4ac}{60ac\div4ac}=\frac{7b}{15}$

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