A train traveled a distance of 6,000 km from Lahore to Karachi in 22 hours, and during travel from Karachi to Lahore the train got later due to engine failure and reached Lahore in 28 hours. What is the average speed of trian?
A train traveled a distance of 6,000 km from Lahore to Karachi in 22 hours, and during travel from Karachi to Lahore the train got later due to engine failure and reached Lahore in 28 hours. What is the average speed of trian?