The ratio between the rates of walking of A and B is 2 : 3 and therefore A takes 10 minutes more than the time taken by B to reach the destination. If A had walked at double the speed, then in what time would he have covered that distance?

The ratio between the rates of walking of A and B is 2 : 3 and therefo

1.	The ratio between the rates of walking of A and B is 2 : 3 and therefore A takes 10 minutes more than the time taken by B to reach the destination. If A had walked at double the speed, then in what time would he have covered that distance?
A.	9 min.
B.	14 min.
C.	15 min.
D.	19 min.
Answer» D. 19 min.