document.write( "Question 927505: Elsa has scored 75,72,61,and 76 on her previous four tests. What score does she need on her next test so that her average (mean) is 75? \n" ); document.write( "
Algebra.Com's Answer #563027 by ewatrrr(24785) You can put this solution on YOUR website! \n" ); document.write( "x = 375 - (75+72+61+76) \n" ); document.write( "x = 375 - 284 = 91 \n" ); document.write( " |