A and B can complete a piece of work in 12 and 18 days respectively. A begins to

Question

A and B can complete a piece of work in 12 and 18 days respectively. A begins to do the work and they work alternatively one at a time for one day each. The whole work will be completed in ?

Options:

A . $${\text{14}}\frac{1}{3}{\text{ days}}$$

B . $${\text{15}}\frac{2}{3}{\text{ days}}$$

C . $${\text{16}}\frac{1}{3}{\text{ days}}$$

D . $${\text{18}}\frac{2}{3}{\text{ days}}$$

Answer: Option A

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