Math, asked by Chandelji8255, 10 months ago

Trains a and b are travelling at x km/hr and (x+36) km/hr respectively. Train b crosses train a when running in the same direction in 31.5 seconds. Find the sum of speed (in km/hr) of both the trains if they pass each other in 9 seconds while running in opposite direction

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Answered by anamkhurshid29

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running in the same direction in 31.5 seconds. Find the sum of speed (in km/hr) of both the trains if they pass each other in 9 seconds while running in opposite direction

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