1.

The speed of the boat in still water is 5 times that of current, it takes 1.1 hour to row to point B from point A downstream. The distance between point A and point B is 13.2 km. How much distance (in km) will it cover in 312 minutes upstrem?

A. 3.2
B. 8
C. 1.6
D. 4.8
Answer» D. 4.8


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