A policeman cycles 4·2 km to work every morning. If it takes him 10 minutes, what is his average speed?
The first thing is to convert km into m (so × 1000) Then change minutes into seconds (so × 60).
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A policeman cycles 4·2 km to work every morning. If it takes him 10 minutes, what is his average speed?
The first thing is to convert km into m (so × 1000) Then change minutes into seconds (so × 60).
|
