I want check))) myself. Help. Two trains left at different times towards each other two cities distance between which 782 km the speed of the first 52/h and the second 61 km/h having passed 416 km the first train met the second. On how many one of trains left before another

355
416/52=8 (h) time of journey of 1 train of 782-416=366 (km) - was passed by the 2nd train 366/61=6 (ch) the 2nd train of Answer went 8-6=2 hours: the 2nd train left for 2 hours to a pozda of the first
294
Answer add