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If it takes someone t minutes to drive run or walk a mile then their averages speed

If it takes someone t minutes to drive run or walk a mile then their averages speed-example-1
User Alex Chugunov
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1 Answer

24 votes
24 votes

EXPLANATION

Since the average speed is given by the equation:


s(t)\text{ = }(60)/(t)

Computing s(10) and s(12):


s(10)\text{ = }(60)/(10)=6

Now, computing s(12):


s(12)=(60)/(12)=5

In conclusion, the solutions are:

s(10) = 6 miles per hour

s(12) = 7 miles per hour

User Judie
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