A man runs at the speed of 9 m/s. How much time will he take to cover 750 meters?
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Speed = 15 km per hour
Distance = 750 metres = 750/1000 km = ¾ km
Time = distance/speed = (3/4 ÷ 15) km
= (3/4 × 1/15) hr
= 1/20 hr
= 1/20 × 60 min = 3 minutes.
Distance = 750 metres = 750/1000 km = ¾ km
Time = distance/speed = (3/4 ÷ 15) km
= (3/4 × 1/15) hr
= 1/20 hr
= 1/20 × 60 min = 3 minutes.
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