A man covers a distance of 22 km in 4 hours by initially walking and then jogging at speed of 4 km/hour and 10 km/hour, respectively. The distance covered by him during walking is

A man covers a distance of 22 km in 4 hours by initially walking and t

1.	A man covers a distance of 22 km in 4 hours by initially walking and then jogging at speed of 4 km/hour and 10 km/hour, respectively. The distance covered by him during walking is
A.	10 km
B.	12 km
C.	15 km
D.	18 km
Answer» C. 15 km

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A man covers a distance of 22 km in 4 hours by initially walking and then jogging at speed of 4 km/hour and 10 km/hour, respectively. The distance covered by him during walking is

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