P Praveen Singh • 36.81K Points Coach Math Bookmark Embed Report View In MB-Short Q. 20 men working 8 hours per day can complete a piece of work in 21 days. How many hours per day must 48 men work to complete the same job in 7 days ? (A) 12 (B) 20 (C) 10 (D) 15 Correct Answer - Option(C) Views: 84 Filed under category Math Share
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