a motor boat travels at the speed of 20 km in 1 hour how much time wiil take to go 90km?
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DISTANCE WHICH HAS TO BE COVERED = 90 KM
SPEED OF THE BOAT = 20 KM/HR
TIME TAKEN BY THE BOAT TO COVER DISTANCE
WHICH IS
= DISTANCE BY SPEED
= 90/ 20
= 4.5 HR
SO THE TIME TAKEN BY THE BOAT IS 4.5 HOURS.
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