Question #334063

A person walks 100m in 5 minutes, then 200m in 9 minutes and finally 50



in 4 minutes. Find its average speed?


Expert's answer

vave=100m+200m+50m5min+9min+4min=1759m/minv_{ave}=\dfrac{100m+200m+50m}{5min+9min+4min}=\dfrac{175}{9}m/min


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