document.write( "Question 757731: If I get a 57 on the final exam that is worth twenty percent of my grade and I have a 78 in the class what will my grade be \n" ); document.write( "
Algebra.Com's Answer #461048 by tommyt3rd(5050)\"\" \"About 
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Assuming 57 means 57%, then your weighted average is:\r
\n" ); document.write( "\n" ); document.write( "w=0.57*20+0.78*80=73.8\r
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\n" ); document.write( "\n" ); document.write( "assuming 70% - 79% is a C\r
\n" ); document.write( "\n" ); document.write( "your grade is C
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