Question
The average age of a group of construction workers and labourers is 43. If the average age of the construction workers is 38 years and that of the labourers is 53 years, what is the ratio of the number of labourers to construction workers?
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The average age of a group of construction workers and labourers is 43. If the average age of the construction workers is 38 years and that of the labourers is 53 years, what is the ratio of the number of labourers to construction workers?