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Use the units to help figure this out.

There are 5280 feet per mile = 5280 ft / 1 mile

There are 3600 seconds in an hour = 3600 sec / 1 hour

80 Miles / 1 hour = 422400 ft / 1 hour = 422400 ft / 3600 Sec = 117.3333 ft / sec

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12y ago

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