Problema Solution
A freight train leaves San Luis traveling east at a speed of 50 km per hour. Two hours later a passenger train leaves San Luis traveling in the same direction on a parallel track at 80 km per hour. At what point will the passenger train catch up with the freight train?
Answer provided by our tutors
After x hours they will meet
50(x + 2) = 80x
30x = 100
x = 10/3 = 3.33 hous = 3 hours 20 mins