20 men can built a wall 112 metres long in 6 days.what length of a similar wall can be built by 25 men in 3 days
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lets aaume that x meter wall will be made
25/20×3/6=x/112
so x=25/20×3/6×112
=70
25/20×3/6=x/112
so x=25/20×3/6×112
=70
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