The speed of the motor boat along the river is 25 km / h. The speed of the river is 3 km / h. Find your own speed boat.

univerkov | May 23, 2021 | education

1. According to the condition of the problem, the speed of the motor boat along the river is 25 km / h, and the speed of the river itself is 3 km / h.

2. Let X km / h be the own speed of the motor boat, so, based on the condition of the problem and point 1, X + 3 = 25.

3. It turns out that X = 25 – 3 = 22.

4. Answer: the motor boat’s own speed is 22 km / h.

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