document.write( "Question 934109: What do I need to make on my exam that is worth 10% of my semester grade and I want t maintain a 90. \n" ); document.write( "
Algebra.Com's Answer #567695 by ptfile(81)\"\" \"About 
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.9x+.1x=90
\n" ); document.write( " x=90\r
\n" ); document.write( "\n" ); document.write( "You need at least 90% on both class and final exam to maintain a grade of 90%.
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