The speed of a tonga is 400 metres per minute. Change it into kilometre per hour.______
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400/1000=0.4km
1/60=0.166 hour
0.4/0.167 kilometres per hour
=2.4km/min
1/60=0.166 hour
0.4/0.167 kilometres per hour
=2.4km/min
Answered by
0
1km=1000m
60min=1hr
so, 400m/min
=400m/(1/60)hr=400*60/1000 km/hr=24 km/hr
60min=1hr
so, 400m/min
=400m/(1/60)hr=400*60/1000 km/hr=24 km/hr
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