If 2 men and 3 boys can do a piece of work in 8 days, how long will it take for 3 men and 4 boys to do it? A. 3 days B. 4 days C. 5 days D. 6 days
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Step 1: Let the work done by 1 man in 1 day be M and the work done by 1 boy in 1 day be B. Show more…
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