A person swims 120m in a minute. What is his speed in km/h and m/s? How much time will he take to swim a distance of 45m? With the above speed how much distance will he cover in 50s?
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Step-by-step explanation:
If he travels 120m in a minute the speed in km/h can be : 7.2km/h and in m/s : 2m/sec
and with the above speed he will cover 100m in 50s
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