A and B alone can do a work in 24 days and 32 days, respectively. A starts the work and worked alone for first 3 days and then B joined A. B and A together do the work for next 3 days and then another person C joined both. If the total work was completed in 13 days, then in how nay days A and C together can complete the work together?

A and B alone can do a work in 24 days and 32 days, respectively. A st

1.	A and B alone can do a work in 24 days and 32 days, respectively. A starts the work and worked alone for first 3 days and then B joined A. B and A together do the work for next 3 days and then another person C joined both. If the total work was completed in 13 days, then in how nay days A and C together can complete the work together?
A.	12 days
B.	16 days
C.	15 days
D.	10 days
E.	18 days
Answer» C. 15 days

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