A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in?	Choose the correct choice from the following answers:  A) 8  B) 4  C) 6  D) 12  E) 10
(A + B + C)'s 1 day work = 1/6;   (A + B)'s 1 day work = 1/8   (B + C)'s 1 day work = 1/12   (A + C)'s 1 day work = (2 * 1/6) - (1/8 + 1/12)   = (1/3 - 5/24) = 1/8   So, A and C together will do the work in 8 days.   8NSWER 8
<result>A</result>
A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in?