Question
The average age of a group of painters and labourers is 43. If the average age of the painters is 41 years and that of the labourers is 51 years, what is the ratio of the number of labourers to painters?
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The average age of a group of painters and labourers is 43. If the average age of the painters is 41 years and that of the labourers is 51 years, what is the ratio of the number of labourers to painters?