Train A crosses a platform of length 180 m in 16 seconds.Train B whose length is 320m cross the train A running in opposite direction in x seconds. If the speed of A and B are in the ratio 5 : 4.Difference between speed of A and speed of B is 5 m/s. Find the value of x
1
14 seconds
2
13 seconds
3
12 seconds
4
15 seconds
5
17 seconds