A can do a piece of work in 12 days and B in 24 days. If they work together, in

Question

A can do a piece of work in 12 days and B in 24 days. If they work together, in how many days will they finish the work ?

Options:

A . 20 days

B . 8 days

C . 12 days

D . 15 days

Answer: Option B

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