The boat in still water has a speed of 24.8 km / h. The speed of the river is 1.3 km / h.

The boat in still water has a speed of 24.8 km / h. The speed of the river is 1.3 km / h. Determine the speed of the boat: a) along the river b) against the river

1. According to our data, a boat in still water develops a speed of 24.8 km per hour, and the speed of the river flow is 1.3 km per hour. Therefore, we can determine what the speed of the boat is equal to along the river. To do this, the current speed must be added to the boat’s own speed. Let’s write down the sum of these values ​​and get the result:

24.8 + 1.3 = 26.1 km per hour.

2. And now let’s determine what is the speed of the boat against the current of the river. To do this, it is necessary to subtract the speed of the river from its own speed. Now we need to get the difference of the same values. Let’s calculate and get the result.

24.8 – 1.3 = 23.5 km per hour.



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