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Write in km/h a speed of 18 km in 10 min
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Write in km/h a speed of 18 km in 10 min

User Tamal Kanti Nath
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1h=60min\to1min=(1)/(60)h\\\\(18\ km)/(10\ min)=(18)/(10)\ km/min=1.8\ km/min=1.8*(km)/((1)/(60)\ h)=(1.8*60)\ km/h\\\center=\boxed{108\ km/h}
User Patrick Lee
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