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?
Friday, April 15, 2016
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