Problema Solution

a long distance trucker travaled 88 miles in one direction during a snow storm. The return trip in rainy weather was accomplished at double the speed and took 2 hours less time find the speed going.

Answer provided by our tutors

D=88miles

let the speed be v

so 88 = v *t---(1)

Now he returns in double speed so

88 = 2v *(t-2)---(2)

Dividing 1 and 2 we get

t=4