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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Step-by-step explanation:
Therefore speed of second boat is 11.2kmph
Step-by-step explanation:
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