If you bike for 3 hours at 10 mph and then walk for 1 hour at 2 mph, what would be your average speed? Show work. I know this question is easy but I can't figure it out.

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asked Sep 7, 2017 193k views

4 votes

If you bike for 3 hours at 10 mph and then walk for 1 hour at 2 mph, what would be your average speed? Show work.

I know this question is easy but I can't figure it out.

Mathematics
high-school

Spartacus asked

by Spartacus

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1 Answer

5 votes

10 + 10 + 10 = 30
2 = 2

32/5
average speed per hour is 6.4 mph

Christoph Engwer answered Sep 11, 2017

by Christoph Engwer

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