Question

a streamer goes downstream and cover the distance between two ports in 4 hours while it covers the same distance upstream in 5 hours if the speed of the stream is 2 kilometre per hour find the speed of the steamer in still water .check the solution

Answer 1

HEY HERE IS UR ANSWER :- let streamer speed in still water = x km /hr ,speed of current water =y km /hr so for upstream speed=( x-y )km/hr and for downstream =(x+y) km/hr HOPE THIS HINT IS HELPFUL FOR U !