document.write( "Question 1173669: The oldest child in a family of four children is twice as old as the youngest. The two middle children are 12 and 16 years old. If the average age of the children
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Algebra.Com's Answer #798935 by josgarithmetic(39617) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "YOUNGEST             j\r\n" );
document.write( "MIDDLE Low          12\r\n" );
document.write( "MIDDLE High         16\r\n" );
document.write( "OLDEST              2j\r\n" );
document.write( "Average            13.75\r\n" );
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