Question

11.) A and B can complete a piece of work in 45 and 40 days respectively. Both started to
work together, but after some days A left and B alone complete the rest work in 23
days. For how many days did 'A' work?
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Answer 1

Answer:

72

Step-by-step explanation:

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Answer 2

Answer:

95 days

Step-by-step explanation:

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