Question: It takes 6 workers 72 days to complete a project which is building a minimalist house. After working for 24 days, the project must be

It takes 6 workers 72 days to complete a project which is building a minimalist house. After working for 24 days, the project must be stopped for 12 days because of the bad weather.

How many more workers should be added so that the project still can be completed on time?

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