document.write( "Question 102218: A student has a total of 244 points from 3 tests. The first test score was 20 more than the second test score. The sum of the second and third test scores was 60 points more than the first test score. Find each test score. \n" ); document.write( "
Algebra.Com's Answer #74276 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! X+Y+Z=244 \n" ); document.write( "X=Y+20 \n" ); document.write( "Y+Z=X+60 OR X-Y-Z=-60 \n" ); document.write( "X+Y+Z=244 \n" ); document.write( "X-Y-Z=-60 NOW ADD THESE 2 EQUATIONS \n" ); document.write( "----------------------------- \n" ); document.write( "2X=184 \n" ); document.write( "X=184/2 \n" ); document.write( "X=92 ANSWER FOR THE FIRST TEST. \n" ); document.write( "92=Y+20 \n" ); document.write( "Y=92-20 \n" ); document.write( "Y=72 ANSWER FOR THE SECOND TEST. \n" ); document.write( "92+72+Z=244 \n" ); document.write( "164+Z=244 \n" ); document.write( "Z=244-164 \n" ); document.write( "Z=80 ANSWER FOR THE THIRD TEST.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |