Question

A man can row a boat in still water at the rate of 6 km per hour. If the stream flows at the rate of 2 km/hr, he takes half the time going downstream than going upstream the same distance. His average speed for upstream and down stream trip is

(a) 6 km/hr
(b) 16/3 km/hr
(c) Insufficient data to arrive at the answer
(d) none of the above​

Answer 1

16 /3 please mark me brainliest and follow