The speed of the boat going upstream of the river is 11 km / h, the speed of the river is 4 km / h.
| December 29, 2020 | education
The speed of the boat going upstream of the river is 11 km / h, the speed of the river is 4 km / h. Find your own speed of the boat and its speed along the river.
In order to solve this task and find out what the boat’s own speed and the speed of the boat are equal to along the river, you need to compose and solve examples.
Let’s find what the boat’s own speed is equal to:
11 + 4 = 15 km / h;
Let’s find what is the speed of the boat along the river:
15 + 4 = 19 km / h;
Answer: the boat’s own speed is 15 km / h, and the speed along the river is 19 km / h.
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