Answers

2016-05-08T07:48:20+05:30
We want to change the speed of 6m/s into km/h then we multiply 18/5 into 6
6×18/5 = 21.6km/h
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2016-05-09T15:23:48+05:30
We should multiply 6 with 18/5

we get

6 x  18/5

21.6 km /hr is the answer
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