Question
The average age of a group of labourers and accountants is 50. If the average age of the labourers is 48 years and that of the accountants is 58 years, what is the ratio of the number of accountants to labourers?
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The average age of a group of labourers and accountants is 50. If the average age of the labourers is 48 years and that of the accountants is 58 years, what is the ratio of the number of accountants to labourers?