Question

A and B working together can finish a piece of work in 6days while A alone can do it in9 days how many days alone can take finish it. plz sens full solusen with image​

Answer 1

B can take 8days

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Answer 2

A and B together do it in 6 days so there one day work is 1/6. while a can alone do it in 9 days so its one day work is 1/9. so B one day work=1/6-1/9=1/18so time taken by B to complete it is 18 days.