54. point A and point B distance is 240 miles, train a goes from A to B, train b goes from B to A, ask which train is closer to the destination after 2 hours when they pass each other
A) during these two hours train A has average speed of 70 miles.
B) train b has average speed of 50 miles for the whole trip.
54. point A and point B distance is 240 miles, train a goes from A to B, train b goes from B to A, ask which train is closer to the destination after 2 hours when they pass each other
A) during these two hours train A has average speed of 70 miles.
B) train b has average speed of 50 miles for the whole trip.