A train passes two bridges 400 m and 295 m long in 75 seconds and 60 seconds. respectively. If the length of another train is 325 m running at the speed of 97.2 km/h. How much time (in seconds) will both trains take to cross each other running on parallel tracks in the same direction?
1
20
2
25
3
\(27\frac{1}{2}\)
4
\(22\frac{1}{2}\)