document.write( "Question 353604: the average of nine numbers is 72 and the average of four of them is 40. what is the average of the other 5?\r
\n" ); document.write( "\n" ); document.write( "How do I show the workings for this question?
\n" ); document.write( "

Algebra.Com's Answer #252662 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"%28A%2BB%2BC%2BD%2BE%2BF%2BG%2BH%2BI%29%2F9=72\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"A%2BB%2BC%2BD%2BE%2BF%2BG%2BH%2BI=648\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"%28A%2BB%2BC%2BD%29%2F4=40\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"A%2BB%2BC%2BD=160\"
\n" ); document.write( ".
\n" ); document.write( ".
\n" ); document.write( "\"highlight%28A%2BB%2BC%2BD%29%2BE%2BF%2BG%2BH%2BI=648\"
\n" ); document.write( "\"highlight%28160%29%2BE%2BF%2BG%2BH%2BI=648\"
\n" ); document.write( "\"E%2BF%2BG%2BH%2BI=488\"
\n" ); document.write( "Now find the average for these 5 numbers.
\n" ); document.write( "
\n" ); document.write( "
\n" );