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12. A swimmer swims 300 m and then returns in 12 minutes. Find his speed in:(a) m/s(b) km/h |
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Answer» Speed = distance/time = 300m/12 min = 300m/12*60s = 5/12 m/s = 5/12 * 18/5 km/hr = 3/2 km/hr Like my answer if you find it useful! |
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