SOLUTION: A courier who goes at the rate of 7.5 mi./h is followed, after 2.0 h, by another who goes at the rate of 8.5 mi./h. In how many hours will the second overtake the first?
x =
Question 1098398: A courier who goes at the rate of 7.5 mi./h is followed, after 2.0 h, by another who goes at the rate of 8.5 mi./h. In how many hours will the second overtake the first?
x = Answer by ikleyn(52778) (Show Source):
