The boat covers the distance between the two marinas in 6 hours, and the distance is 72 km

The boat covers the distance between the two marinas in 6 hours, and the distance is 72 km less in 4 hours. What is the speed of the boat?

The solution of the problem:

1) Find out the time during which the boat travels 72 km.

6 – 4 = 2 hours

2) In order to find out the speed of the boat, it is necessary to divide the distance known to us by the time for which the boat passed it.

72: 2 = 36 km / h

Answer: 36 km / h speed of the boat.



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