The average age of three girls is 24 years.IF their ages are in the ratio of 5 : 6 : 7.find the age
of the youngest girl.
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2
the youngest girl is the girl whose ratio is 5 .
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5
Answer:
20
Step-by-step explanation:
Average of 3 girls is 24. So the total age of all girls is 24*3=72. The youngest girl ratio to the total is 5/18 (5+6+7=18). So the age is 72*5/18=20.
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