document.write( "Question 756885: If I need an 85% on a 40 question test how many do I need to get correct? \n" ); document.write( "
Algebra.Com's Answer #460537 by Cromlix(4381)\"\" \"About 
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The equation would be:
\n" ); document.write( " x/40 x 100 = 85%
\n" ); document.write( " x/40 = 85/100
\n" ); document.write( " x = (40 x 85)/100
\n" ); document.write( " x = 34
\n" ); document.write( "You would need to answer 34
\n" ); document.write( "questions right out of 40
\n" ); document.write( "to achieve 85%.
\n" ); document.write( " 34/40 x 100
\n" ); document.write( " = 85%
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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