A and b can do a piece of work in 60 days a and c can do in 45 days and ratio of their work efficiency 1:2
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Step-by-step explanation:
his question is equivalent to saying A & B work together for 16 days completing 16/30 part of work.
Remaining 14/30 part of work is completed by B alone in 44 - 16 = 28 days.
=> B alone can complete work in 28 x 30/14 = 60 days.
No equations, no fuss.
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