document.write( "Question 816936: Ok, quiz question of the day!! If there are 150 questions on a test and the end score needed is a 75 out of 100, how many answers can I get wrong?? \n" ); document.write( "
Algebra.Com's Answer #491793 by LinnW(1048)![]() ![]() You can put this solution on YOUR website! You could solve by proportion. \n" ); document.write( " \n" ); document.write( "Cross products gives us \n" ); document.write( "100x = 11250 \n" ); document.write( " x = 112.50 \n" ); document.write( "Here we have solved for the number that we need right, \n" ); document.write( "so the number we can miss is 150 - 112.50 = 37.50 . \n" ); document.write( " |