A person, who can walk down a hill at the rate of 41 km/hour2 and up the hill at the rate of 3 km/hour, ascends and comesdown to his starting point in 5 hours. How far did he ascend ?

A person, who can walk down a hill at the rate of 41 km/hour2 and up t

1.	A person, who can walk down a hill at the rate of 41 km/hour2 and up the hill at the rate of 3 km/hour, ascends and comesdown to his starting point in 5 hours. How far did he ascend ?
A.	13.5 km
B.	3 km
C.	15 km
D.	9 km
Answer» E.

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A person, who can walk down a hill at the rate of 41 km/hour2 and up the hill at the rate of 3 km/hour, ascends and comesdown to his starting point in 5 hours. How far did he ascend ?

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