Question
The average age of a group of doctors and labourers is 49. If the average age of the doctors is 44 years and that of the labourers is 59 years, what is the ratio of the number of doctors to labourers?
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The average age of a group of doctors and labourers is 49. If the average age of the doctors is 44 years and that of the labourers is 59 years, what is the ratio of the number of doctors to labourers?