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a man rows 750 m in 675 seconds against the stream and return in 7 and half minutes. His rowing speed in
stil water is​

By Melanie

a man rows 750 m in 675 seconds against the stream and return in 7 and half minutes. His rowing speed in
stil water is​

About the author
Melanie

Fill in the blanks and names the property used
(a) (-3)×(-1)=(_____)×(-3)
(b) {(-4)×(1)}×5=(1×5)×(____)
(c) (-3)×{



Write a paragraph on“Disturbance in water cycle can lead
to natural disasters.”

2 thoughts on “a man rows 750 m in 675 seconds against the stream and return in 7 and half minutes. His rowing speed in <br />stil water is​”

  2. Answer:

    5 kmph

    Step-by-step explanation:

    Rate upstream = (750/675) = 10/9 m/sec

    Rate downstream (750/450) m/sec = 5/3 m/sec

    Rate in still water = (1/2)*[(10/9) + (5/3)] m/sec.

    = 25/18 m/sec

    = (25/18)*(18/5) kmph

    = 5 kmph

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