document.write( "Question 537871: If I get a 85% on a test and I missed 9 -- how do I figure out how many questions were on the test? \n" ); document.write( "
Algebra.Com's Answer #353022 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! If I get a 85% on a test and I missed 9 -- how do I figure out how many questions were on the test? \n" ); document.write( ": \n" ); document.write( "Well, if you got 85% right then, 15% were wrong, therefore if x = no. of questions \n" ); document.write( ".15x = 9 \n" ); document.write( "x = \n" ); document.write( "x = 60 questions \n" ); document.write( ": \n" ); document.write( "Check this, 51 were right: 51/60 = .85 \n" ); document.write( " |