Answer the following question on the basis of the information given below.
i.Trains A and B are travelling on the same route heading towards the same destination. Train B has already covered a distance of 220 km before the train ‘A’ started.
ii. The two trains meet each other after 11 hours after start of train ‘A’
iii. Had the trains been travelling towards each other(from a distance of 220 km) they would have met after one hour.
What is the speed of trains ‘B’ in kmph: