a train covers 3/7 in 1 hour and 2/5 in second hour how much the journey left
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Answer:
6/35
Step-by-step explanation:
let total journey be x
Distance covered in
first hour = 3/7 x
second hour = 2/5 x
distance left = x - 3/7 x - 2/5x
= (35 x- 15x -14x)/35
=6/35 x
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