A passenger and a freight train set off from two cities at the same time towards each other and met in 12 hours.

A passenger and a freight train set off from two cities at the same time towards each other and met in 12 hours. Determine the distance between the cities if it is known that the speed of the passenger is 75 km / h and that of the freight train is 35 km / h.

Brief statement of the problem:

between cities -? km;

passenger train – 75 km / h;

freight train – 35 km / h;

meeting time – 12 no.

1. Let’s calculate the speed with which the trains were approaching:

75 + 35 = 110 km / h.

2. Let’s calculate the distance between the cities from which the trains started:

110 12 = 1320 km.

Answer: 1320 kilometers between cities.



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