Question
The average age of a group of soldiers and doctors is 49. If the average age of the soldiers is 47 years and that of the doctors is 57 years, what is the ratio of the number of doctors to soldiers?
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The average age of a group of soldiers and doctors is 49. If the average age of the soldiers is 47 years and that of the doctors is 57 years, what is the ratio of the number of doctors to soldiers?