1.

A and B can complete a task in 20 days, B and C can complete it in 30 days while C and A can do the same task together in 24 days. How many days will each of and C take to complete the task individually? _x005F_x000D_

A. 50 and 54
B. 54 and 72
C. 48 and 80
D. 56 and 64
Answer» D. 56 and 64


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