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# please please help me with this hard math problem?10 points immediately?

A hunter is at a point on a river bank. he wants to get his cabin, located 4 miles north and 8 miles west. He can travel 5miles on the river bank and 3miles on the rough rocky ground.how far upriver should he go in order to reach the cabin in the minimum amount of the time.

A)3

b)5

c)4.30

s)3.70

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- Anonymous1 decade agoFavorite Answer
when you said "He can travel 5miles on the river bank and 3miles on the rough rocky ground." do you mean miles per hour? if not the question does not make sense. I will assume that it was mph.

if a then: t=3/5+√(1+64)=8.66225775

if b then: t=5/5+√(1+64)=9.06225775

if c then: t=4.3/5+√(.3+64)=8.87872808

if d then: t=3.7/5+√(.3+64)=8.75872808

therefore of options given it is a

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