How much time will a train of length 200 m moving at a speed of 72 kmph take to cross another train of length 300 m, moving at 36 kmph in the same direction ?
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Answer:
200-72+300-36
Step-by-step explanation:
i subtract the 72 from the two hundred and i would get the answer after that i would plus by three hundred and then subtract it by 36
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