document.write( "Question 273100: Ella has a average score of 82% on three of her tests. Her average score on the first two tests were 85%. What is the third test score percentage?\r
\n" ); document.write( "\n" ); document.write( "I worked the problem out and thought it was wrong so erased it, but when i read the problem again i got 75.6 and i cant quite remember how i got the answer can u refresh my memory?
\n" ); document.write( "

Algebra.Com's Answer #199553 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
Ella has a average score of 82% on three of her tests. Her average score on the first two tests were 85%. What is the third test score percentage?
\n" ); document.write( "-------------------------
\n" ); document.write( "Equation:
\n" ); document.write( "2(0.85) + x = 3(0.82)
\n" ); document.write( "1.7 + x = 2.46
\n" ); document.write( "x = 0.76
\n" ); document.write( "-----------
\n" ); document.write( "Ans: 76%
\n" ); document.write( "------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "
\n" );