Question

On a certain day, the visibility at sea is 5 km. Boats A and B are 200 m apart and travelling in opposite directions, each at a different, constant speed. The two
Boats are in sight of one another for 15 minutes.
If boat A is travelling at a constant speed of 8 km/h, how fast is boat B travelling, in km/h?

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Answer 1

Answer:

Therefore speed of second boat is 11.2kmph

Step-by-step explanation:

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Answer 2

Answer:

the speed of a travelling boat is 11.2 kmph

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