#### Answer

$6\frac{3}{4}$ hours

#### Work Step by Step

$\frac{4}{3}=\frac{9}{h}$ cross multiply
$4h=3\times9$ divide both side by 4
$4h\div4=27\div4$ simplify
$h=6\frac{3}{4}$

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

$6\frac{3}{4}$ hours

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