Question
The average age of a group of plumbers and electricians is 46. If the average age of the plumbers is 43 years and that of the electricians is 52 years, what is the ratio of the number of electricians to plumbers?
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The average age of a group of plumbers and electricians is 46. If the average age of the plumbers is 43 years and that of the electricians is 52 years, what is the ratio of the number of electricians to plumbers?