A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?

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Question:A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?

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  1. A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?
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