If X and Y complete a certain work in 10 days, Y and Z in 16 days and X and Z in 22 days, find the time required for each one to complete the work while working separately.
A. 30, 40, 60 days
B. 120, 40, 60 days
C. 120, 60, 80 days
D. 40, 30, 120 days
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