A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in 5
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Q: A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in
- 1$${1\over 4}days$$false
- 2$${7\over 24}days$$false
- 3$$3{3\over 7}days$$true
- 4$$4 \ days$$false
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