A can fo a piece of work in 24 days, A and B can do it in 16 days and A,B, and C in 32/3 days. In how many days can A and C do it working together
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Answer:
13 5/7 days
Step-by-step explanation:
A's 1 day work 1/24
A+B 1day work 1/16
A+B+C 1day work 3/32
Bs 1 day work = 1/16-1/24 (A+B - A)
= 1/48
A+C = A+B+C - B
= 3/32 - 1/48
= 9-2 /96
=7/96
A+C takes 96/7 = 13 5/7 days to complete the work
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