document.write( "Question 893186: Four years ago, the average age of A and B was 18 years. At present the average age of A, B And C is 24 years. What would be the age of C after 8 years? \n" ); document.write( "
Algebra.Com's Answer #541145 by josgarithmetic(39617)\"\" \"About 
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Four years ago: \"%28A-4%2BB-4%29%2F2=18\"
\n" ); document.write( "\"%28A%2BB%29-8=36\"
\n" ); document.write( "\"%28A%2BB%29=44\", the sum of their current ages.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Presently: \"%28A%2BB%2BC%29%2F3=24\"
\n" ); document.write( "\"A%2BB%2BC=72\"
\n" ); document.write( "\"C=72-A-B\"
\n" ); document.write( "\"C=72-%28A%2BB%29\"
\n" ); document.write( "\"C=72-44\"
\n" ); document.write( "\"C=28\", present age of C.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Age for C in eight more years:
\n" ); document.write( "\"C%2B8\"
\n" ); document.write( "\"28%2B8\"
\n" ); document.write( "\"highlight%2836%29\"
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