What is the speed of the boat if it covered 2.8 km in 0.1 hour?

0.1 hour is 60 minutes: 10 = 6 minutes;

The boat runs 2.8 km in 6 minutes. Let’s find out how long the boat goes in 60 minutes. To do this, 2.8 needs to be increased 10 times:

2.8 * 10 = 28 km.

The distance traveled in an hour is the speed of the boat.

Answer: the speed of the boat is 28 km / h.

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