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document.write( "If I took 5 tests and my average was a 90. What is the lowest test grade I can get on one test? \n" );
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Algebra.Com's Answer #449511 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! BY MAXING 4 OF THE 5 TESTS WE GET: \n" ); document.write( "(100+100+100+100+X)/5=90 \n" ); document.write( "400+X=5*90 \n" ); document.write( "400+X=450 \n" ); document.write( "X=450-400 \n" ); document.write( "X=50 ANS. \n" ); document.write( " \n" ); document.write( " |