Answers

  • Brainly User
2015-01-21T20:56:58+05:30

Let the speed of the second train be x km/hr.

Relative speed= (x + 50) km/hr=(x + 50) x5m/sec18=250 + 5xm/sec.18

Distance covered = (108 + 112) = 220 m.

220= 6250 + 5x18

 250 + 5x = 660

 x = 82 km/hr.

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