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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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3 votes
How long will it take to drive 200 miles if the driver's average speed is 55 mph?

User Knoep
by
7.8k points

2 Answers

5 votes

It will take 3hours and 38 mins
User EZLearner
by
9.2k points
1 vote
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
User Ielyamani
by
8.4k points
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