Two trains, A and B, travelled at constant speeds between two
stations in opposite directions along the same route.
The trains departed at the same time and each one travelled the full
300 miles between the two stations.
The trains passed each other after 1.75 hours. Train A travelled 30%
faster than train B.
Work out the time it took train B to travel between the stations.
Give your answer in hours to 3 d.p.