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Continue to Chat15 men were hired to plough the piece of land in 10 days, how many men were required to do the same job in 3 days? https://preparationpoint.info/sub-inspector-jobs/15-men-were-hired-to-plough-the-piece-of-land-in-10-days-how-many-men-were-required-to-do-the-same-job-in-3-days/