Mathematics, 31.07.2021 14:00, vorequeen

A can do ajob in 16 days and B can do same job in 12 days. With the help of C they did the job in 4 days only. Then, C alone can do the job in..

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A can do ajob in 16 days and B can do same job in 12 days. With the help of C they did the job in 4...