#### Answer

3520 ft/s

#### Work Step by Step

$\frac{40mi}{1h}\times\frac{5280ft}{1mi}\times\frac{1h}{60s}=\frac{211,200ft}{60s}=3520ft/s$

Published by
Brooks Cole

ISBN 10:
1285199197

ISBN 13:
978-1-28519-919-1

3520 ft/s

$\frac{40mi}{1h}\times\frac{5280ft}{1mi}\times\frac{1h}{60s}=\frac{211,200ft}{60s}=3520ft/s$

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