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The oldest child in a family of four children is twice as old as the yougest. The two middle children are 12 and 15 years old. If the average age of the children is 12.75 , how …

The oldest child in a family of four children is twice as old as the yougest. The two middle children are 12 and 15 years old. If the average age of the children is 12.75 , how …
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The oldest child in a family of four children is twice as old as the yougest. The two middle children are 12 and 15 years old. If the average age of the children is 12.75 , how old is the youngest child?

asked
User Jguilhermemv
by
8.9k points

1 Answer

6 votes

Answer:

8 years old

Explanation:

oldest= 16

8+12+15+16= 51

51/4 = 12.73 ( average)

answered
User Dester Dezzods
by
8.1k points
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