A and B together do a job in 6.75 days and A could do the job in 9 days if he worked alone. How many days would B take to do the job if he workedÂ alone?

A and B together do a job in 6.75 days and A could do the job in 9 day

1.	A and B together do a job in 6.75 days and A could do the job in 9 days if he worked alone. How many days would B take to do the job if he workedÂ alone?
A.	27
B.	18
C.	24
D.	21
Answer» B. 18

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A and B together do a job in 6.75 days and A could do the job in 9 days if he worked alone. How many days would B take to do the job if he workedÂ alone?

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