Question
The average age of a group of engineers and construction workers is 41. If the average age of the engineers is 39 years and that of the construction workers is 49 years, what is the ratio of the number of construction workers to engineers?
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The average age of a group of engineers and construction workers is 41. If the average age of the engineers is 39 years and that of the construction workers is 49 years, what is the ratio of the number of construction workers to engineers?