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)![]() ![]() You can put this solution on YOUR website! 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( ":-) \n" ); document.write( " |