A motorboat takes half time to cover a certain distance downstream than upstream. What is the ratio between rate of current andÂ rate of boat in still water?

A motorboat takes half time to cover a certain distance downstream tha

1.	A motorboat takes half time to cover a certain distance downstream than upstream. What is the ratio between rate of current andÂ rate of boat in still water?
A.	0.04375
B.	0.12638888888889
C.	0.085416666666667
D.	0.12569444444444
Answer» B. 0.12638888888889

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A motorboat takes half time to cover a certain distance downstream than upstream. What is the ratio between rate of current andÂ rate of boat in still water?

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