Question

a long distance trucker traveled 180 miles in one direction during a snow storm. the return trip in rainy weather was accomplished at double the speed and took 3 hours less time. find the speed going.

Answer 1

a t =180

(2a)*(t-3)=180

solve for a

Answer 2

did you find a?

Answer 3

no I need help

Answer 4

(2a)*(t-3)=180

2at-6a=180

we know at=180 ,so 2 at is 360

360-6a=180
-6a=-180
a=30