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Speed(miles/hours) * Time(hours) = Distance(miles) ------->

As you can see => miles/hours * hours = miles

-----------------------------------------------------------------------------

Therefore :

Distance = 630 miles

Speed = 55.3 miles/hours

Time = ?

Just substitute: 55.3 * Time = 630; ---------------> you get Time = 630/55.3 = 11.39 hours

0.39 hours = 60 * 0.39 = 23.4 minutes => Final Answer : 11:23 hr:mi

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13y ago
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Q: How long does it take to drive 630 miles at 55.3 miles per hour?
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