The motor ship and the boat set off towards each other from two berths, the distance between which is 290 km
| January 9, 2021 | education
The motor ship and the boat set off towards each other from two berths, the distance between which is 290 km and met after 5 hours, what is the speed of the boat if the speed of the motor ship is 23 km / h.
23 * 5 = 115 km – the distance that the ship sailed in 5 hours
290-115 = 175 km – the distance that the boat sailed in 5 hours
175: 5 = 35 km / h – boat speed
Answer: 35
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