Math, asked by lokesh2007kumarmk, 1 month ago

The speed of a boat in still water is 4km/h and the
speed of current is 2km/h. If the time taken to reach
a certain distance upstream is 9 hours, the times it
will take to go to same distence downstream is

Answers

Answered by kapishsharma9234

0

Answer:

Upstream distance = (4 - 2) x 9 = 18 km

∴ Required time = 18/(4 + 2) = 3 hrs.

Step-by-step explanation:

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