document.write( "Question 1143764: Question Help
\n" ); document.write( "Going into the final exam, which will count as two tests, Amelia has test scores of 75,80,70,65, and 92. What score does Amelia need on the final in order to have an average score of 80? \n" ); document.write( "

Algebra.Com's Answer #764661 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
.
\n" ); document.write( "

\r\n" );
document.write( "\r\n" );
document.write( "The governing equation is\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "     = 80.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Simplify and solve for x, which is the unknown value under the question.\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    x =  = 89.    ANSWER\r\n" );
document.write( "

\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

\n" );