document.write( "Question 629159: in a test isabel scored 88%.if she got 3 questions incorrect,how many did she get correct? \n" ); document.write( "
Algebra.Com's Answer #396059 by 303795(602)![]() ![]() ![]() You can put this solution on YOUR website! If she scored 88% then the other 12% must have been for the incorrect questions. \n" ); document.write( "If 12% represents 3 questions then each question must be worth 4%.\r \n" ); document.write( "\n" ); document.write( "She scored 88% so there must have been 88%/4% = 22 questions correct and the test would have had 25 questions. \n" ); document.write( " |