A and B working together can do a piece of work in 12 days and A alone can caomplete the work in 18 days. How long will B alone take to complete the job?

Explanation

To solve the problem, we need to find out how long B alone will take to complete the work. Let's break it down step by step.

### Step 1: Determine the work done by A and B together
A and B together can complete the work in 12 days. This means that in one day, they complete:
\[ \text{Work done by A and B together in one day} = \frac{1}{12} \]

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