a boy covers a distance of 23km in 5/2 h,partly on foot at the rate of 5 km/h and partly on bicycle at the rate of 10 km/h.find tge distance coverd on foot.
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Here, it is given that
the boy covers 5km/h on foot.
So,
1h - 5km
5/2h = 5×5/2
= 25/2km
= 12.5 km
the boy covers 5km/h on foot.
So,
1h - 5km
5/2h = 5×5/2
= 25/2km
= 12.5 km
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