The speed of the boat in still water is 12 km / h, and the speed of the river is 3 km / h. Determine

univerkov | December 11, 2020 | education

The speed of the boat in still water is 12 km / h, and the speed of the river is 3 km / h. Determine a) the speed of the boat along the river. B) speed of the boat against the current of the river. C) the path of the boat along the river in three hours d) the path of the boat against the river in five hours.

a) speed of the boat along the river: 12 + 3 = 15 km / h
B) speed of the boat against the stream of the river: 12-3 = 9 km / h
C) the path of the boat along the river in three hours: 15 * 3 = 45 km
d) the path of the boat against the river flow in five hours: 9 * 5 = 45 km

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