Question

If a man walk for 2 hours and cycles for 1 hours, he cover 17 km. If he walk for 1 hours and cycles for 2 hours, still at same speeds, he cover 22km. what are his speed of walking and cycling?

Answer 1

Answer:

4 , 9

Step-by-step explanation:

let the speed of  walking  u and that for cycling = v

2u + v = 17

u+ 2v = 22

u = 4 km/h , v = 9 km/h