P and Q can do a work in 12 days. Q and R can do the same work in 16 days, and R and P can do it in 24 days. Find the time in which P, Q and R can finish the work together.
a. 9(3/4) days
b. 10 days
c. 11(1/4) days
d. 10(2/3) days
ANSWER: 10(2/3) days
Explanation:
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