A, B, and C together can complete 66 2 3 % 66 \frac{2}{3}% 66 3 2 ​ % of the work in 2 days, and A and B together can complete 30% of the work in 3 da...

Question

A, B, and C together can complete 6623%66 \frac{2}{3}% of the work in 2 days, and A and B together can complete 30% of the work in 3 days. Find the time taken by C alone to complete 4234 \frac{2}{3} of the total work.

Options

A.

20 days

B.

15 days

C.

7.5 days

D.

5 days

worktimeefficiencypercentage

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