5Working together A & B will complete a job in45 days of a works alone to completes halfthe job & then B takes over & completes.the remaining half of the job, they will completethe task in 20 days. Blow long boy will A alonetake to do the job if B is more efficient than Art

5Working together A & B will complete a job in45 days of a works alone

1.	5Working together A & B will complete a job in45 days of a works alone to completes halfthe job & then B takes over & completes.the remaining half of the job, they will completethe task in 20 days. Blow long boy will A alonetake to do the job if B is more efficient than Art
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