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A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in
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Question:A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in
1.20
2.30
3.45/2
4.43/2
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Answer:3
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