A and B can do a piece of work in 10 days, B and C in 15 days and C and A in 20 days. C alone can do the work in :

Asked Sep 07, 2023 Modified Sep 07, 2023 Viewed 0 times
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asked Sep 07, 2023 at 09:12
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120 days
answered Sep 07, 2023 at 09:12

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