document.write( "Question 437898: If Christina Makes a 80, 84, and 72 on her report card, what grade must she make on her last quarter to make an 85 average? \n" ); document.write( "
Algebra.Com's Answer #302919 by jorel1380(3719)\"\" \"About 
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80+84+72+x/4=85
\n" ); document.write( "236+x=340
\n" ); document.write( "x=340-236
\n" ); document.write( "x=104.
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