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The formula v = d/t gives us the necessary relation needed to solve this problem:

if V = d/t, then t = d/V

The distance, d = 77 miles

The average speed = 68 mph

The time = ?:

t= d/v = (77 miles)/(68 miles/h)=1,13 h, or roughly 68 minutes.

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12y ago

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Q: How long to drive 77 miles goin 68mph?
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