Monday, April 18, 2016

A car travels at constant speed for the time t₁ from the city A to the city B


A car travels at constant speed for the time t₁ from the city A to the city B. Another car starts the movement simultaneously with the first car. This car travels at a constant speed for the time t₂ from the city B to the city A and uses the same road. How much time it take for the cars to meet each other?