Mathematics, 24.01.2021 21:20 mihirkantighosh
The oldest child in a family of four children is twice as old as the yougest. The two middle children are 12 and 16 years old. If the average age of the children is 13.75 , how old is the youngest child?
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The oldest child in a family of four children is twice as old as the yougest. The two middle childre...
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