a and b can finish a work in 12 days b and c in 24 days and a and c in 36 days in what time all work in together
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16 days
(A + B)’s 1 day’s work (B + C)’s 1 day’s work (C + A)’s 1 day’s work On adding, 2(A + B + C)’s 1 day’s work ∴ (A + B + C)’s 1 day’s work ∴ A, B and C together will complete the work in 16 days.
(A + B)’s 1 day’s work (B + C)’s 1 day’s work (C + A)’s 1 day’s work On adding, 2(A + B + C)’s 1 day’s work ∴ (A + B + C)’s 1 day’s work ∴ A, B and C together will complete the work in 16 days.
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