Speed of motorboat in still water is 45 km h. if the motorboat travels 80 km along the stream i 1 hour 20 minutes. then the time taken by it to cover the same distance against the stream will be
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Speed=80km/h
Time=1h 20min
=(60+20)
Distance of the stream= Speed x Time
=80 x 80
=80 x 80
=6400
if
Speed=45km/h
Distance=6400
Time=?
Time=Distance / Speed
=6400/45
=142.22 minutes
=(60+60+22+22)
=2hours 44minutes
Time=1h 20min
=(60+20)
Distance of the stream= Speed x Time
=80 x 80
=80 x 80
=6400
if
Speed=45km/h
Distance=6400
Time=?
Time=Distance / Speed
=6400/45
=142.22 minutes
=(60+60+22+22)
=2hours 44minutes
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