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How long will it take to drive 200 miles if the driver's average speed is 55 mph?
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Feb 17, 2015
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How long will it take to drive 200 miles if the driver's average speed is 55 mph?
Mathematics
high-school
Knoep
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It will take 3hours and 38 mins
EZLearner
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Feb 19, 2015
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EZLearner
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We'll be looking for time here.
s=d/t
ts=d
t=d/s
------------------------
Average speed is:
s=(55m)/h
Distance is:
200m
---------------------------
t=(200m)/(55m/h)
t=(200m/1)*(h/(55m))
t=200/55*h
t≈3.64 hours
Ielyamani
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Feb 23, 2015
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Ielyamani
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