1.

A motorboat running upstream takes 8 hours 48 minutes to cover a certain distance, while it takes 4 hours to cover the same distance running downstream. What is the ratio between the speed of the motorboat and speed of the water current respectively?

A. 0.12986111111111
B. 0.29791666666667
C. 0.21111111111111
D. 0.33541666666667
Answer» E.


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