Question
The average age of a group of teachers and engineers is 48. If the average age of the teachers is 43 years and that of the engineers is 58 years, what is the ratio of the number of engineers to teachers?
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The average age of a group of teachers and engineers is 48. If the average age of the teachers is 43 years and that of the engineers is 58 years, what is the ratio of the number of engineers to teachers?