document.write( "Question 896033: A student has scored 93%, 89%, 72%, 80%, and 96% on the five math tests so far. What must her score be on the sixth test be in order to have an overall average of 88%? \n" ); document.write( "
Algebra.Com's Answer #543184 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! 93+89+72+80+96=430 \n" ); document.write( "(430+x)/6=88 \n" ); document.write( "(430+x)=528 \n" ); document.write( "x=98 \n" ); document.write( "good luck with that!\r \n" ); document.write( "\n" ); document.write( "another way \n" ); document.write( "93-88=5 \n" ); document.write( "89-88=1 \n" ); document.write( "72-88=-16 \n" ); document.write( "80-88=-8 \n" ); document.write( "96-88=8 \n" ); document.write( "-24+14=-10 \n" ); document.write( "You are 10 below average so you need to add 10 to 88=98\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |