Question

Working together A and B will complete a job in 12 days. If A works alone and completes half the job and then B takes over and completes the remaining half of the job, they will complete the task in 25 days. How long will B alone take to do the job if she is more efficient than A?

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Answer 1

Answer:

if both are equal it takes 24 days here 1 day more so 26 days B alone