document.write( "Question 881805: I want to earn an 86% grade point average. So far, my test scores have been 82%, 92%, 79% & 84%. What is the lowest possible score that I must earn on my next test to keep an 86% test average? \n" ); document.write( "

Algebra.Com's Answer #532508 by lwsshak3(11628) $\"\"$ $\"About$

You can put this solution on YOUR website!
I want to earn an 86% grade point average. So far, my test scores have been 82%, 92%, 79% & 84%. What is the lowest possible score that I must earn on my next test to keep an 86% test average?
\n" ); document.write( "***
\n" ); document.write( "let x=lowest possible score on next test to keep an 86% test average?
\n" ); document.write( "(82%+92%+79%+84%+x)/5=86%
\n" ); document.write( "5*86=337+x
\n" ); document.write( "430=337+x
\n" ); document.write( "x=93
\n" ); document.write( "lowest possible score on next test to keep an 86% test average=93% \n" ); document.write( "

\n" );