B and C work together can complete work in 8 days A and B together can complete same work in 12 days and A& C together complete in 16 days in total how many days A,B and C complete the same work together?	Answers.
A) 3 9/13 B) 7 5/13 C) 7 5/12 D) 3 5/12 E) 4 5/12
Explanation:   (A+7 5/13+C)’s 2 day work = (1/8+1/12+1/16 ) = 13/48   on day work =13/96   so they complete work in 96 /13 = 7 5/13 days   Answer: Option 7 5/13
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B and C work together can complete work in 8 days A and B together can complete same work in 12 days and A& C together complete in 16 days in total how many days A,B and C complete the same work together?