#### Answer

$d/55$ hours

#### Work Step by Step

We know from physics that $speed=distance/time$ or $s=d/t$. Solving for time, we get $t=d/s$.
Therefore:
$t=d/s=d/55$ hours

Published by
Brooks Cole

ISBN 10:
1305115546

ISBN 13:
978-1-30511-554-5

$d/55$ hours

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