A and B can do a piece of work in 4 days, while C and D can do the same work in 12 days. In how many days will A, B, C and D do it together? A. 4 days B. 12 days C. 2 days D. 3 days Answer Workspace Report Discuss Answer with explanation Answer: Option D Explanation A, B, C and D will together take ¼ + 1/12 = 4/12 = 1/3 ⇒ 3 days to complete the work. Workspace
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