The ratio between the speeds of two trains is 5: 6 If the second train runs 540 kms in 6 hours, then the speed of the first train is  Choose the most appropriate option:  A) 90 km/h  B) 60 km/h  C) 45 km/h  D) 80 km/h  E) 75km/h
75km/h   75 km/h
<result>E</result>
The ratio between the speeds of two trains is 5: 6 If the second train runs 540 kms in 6 hours, then the speed of the first train is