Question

The ratio of the speeds of A and B is 3 : 4, A takes 20 min more than the taken by B to reach a particular place. Find the time taken by A and B respectively to reach that place.
(a) 40 min and 30 min
(b) 80 min and 60 min
(c) 90 min and 45 min
(d) 90 min and 50 min

Answer 1

(b) 80 min and 60 min