The input is two speeds (for the trip and return trip) and output is average speed. Assume units are consistent, say miles per hour (MPH).
So, for example, a train travels at 60 MPH on a trip and at 100 MPH on return trip. What was its average speed for the entire trip?
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2 Comments
Oyeniyi
on 19 Nov 2014
harmmean(x) does exist
Pritesh Shah
on 20 Nov 2014
May be NOt in cody...
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Solution 860217
bad test suite case.