Question

Two points A and B are located 48 km apart on the
riverfront. A motorboat must go from A to B and
km/h. What must be the least speed of the motorboat
return to A as soon as possible. The river flows ats
in still water for the trip from A to B and back again
to be completed in not more than six hours (assume
that the motorboat does not stop at B)?
(a) 18 km/h
(b) 16 km/h
(c) 25 km/h
(d). 46 km/h​

Answer 1

Answer:

18 km/h

Step-by-step explanation:

Here is the step by step explanation in the photo attached.

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