The ratio of the ages of four members of a family is 9 : 8 : 3 : 2. The average of the family is 22 years. What is the age of the eldest person in the family?
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Answer:
the eldest persons age is 9
Step-by-step explanation:
9+ 8 + 3 + 2 = 22
(22 ÷ 22) × 9 = 9
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