The own speed of the motor ship is 27 km h, the speed of the river is 3 km
| September 5, 2021 | education
The own speed of the motor ship is 27 km h, the speed of the river is 3 km h. How long will the motor ship take to travel along the river between two berths, if the distance between them is 120 km?
1). Let’s determine what the speed of the ship is equal to along the river.
27 + 3 = 30 kilometers per hour.
2). How long will the ship take to travel along the river between the two berths?
120/30 = 4 hours.
Answer: The motor ship will take four hours to travel between the two berths along the river.
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