document.write( "Question 249063: If I have a 75.5% in a class, and the final is worth 20% of my grade, what do I need to get in order to pass the class with a 73%. \n" ); document.write( "
Algebra.Com's Answer #181466 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
If I have a 75.5% in a class, and the final is worth 20% of my grade, what do I need to get in order to pass the class with a 73%;
\n" ); document.write( ":
\n" ); document.write( "If the final is 20%, then the 75.5% is 80% of your grade then
\n" ); document.write( ":
\n" ); document.write( "Let x = final grade
\n" ); document.write( ":
\n" ); document.write( "Do it this way
\n" ); document.write( "\"%282x+%2B+8%2875.5%29%29%2F10\" = 73
\n" ); document.write( ":
\n" ); document.write( "\"%282x+%2B+604%29%2F10\" = 73
\n" ); document.write( "Multiply both sides by 10
\n" ); document.write( "2x + 604 = 730
\n" ); document.write( "2x = 730 - 604
\n" ); document.write( "2x = 126
\n" ); document.write( "x = \"126%2F2\"
\n" ); document.write( "x = 63% will get a 73%
\n" ); document.write( ";
\n" ); document.write( ":
\n" ); document.write( "Check this
\n" ); document.write( "\"%282%2863%29+%2B+604%29%2F10\" = 73
\n" ); document.write( "
\n" );