Question

154. Xtakes 3 hours more than Y to walk 30km. But if
X doubles his pace, he is ahead of Y by 14 hours,
Their speed of walking is:
20
km/hr, 6km/hr.
km/hr., 3km/hr.
km/hr., 4km/hr.
10
4.
km/hr., 5km/hr.​

Answer 1

Answer:

Step-by-step explanation: