document.write( "Question 1094323: The average score for a class of 30 students was 75. The 20 male students in the class averaged 70. What's the average score for the Female students? \n" ); document.write( "
Algebra.Com's Answer #708904 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! The average score for a class of 30 students was 75. \n" ); document.write( "The 20 male students in the class averaged 70. \n" ); document.write( " What's the average score for the Female students? \n" ); document.write( ": \n" ); document.write( "let a = the average score of the girls of which there are 30 - 20 = 10 \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( "1400 + 10a = 30(75) \n" ); document.write( "10a = 2250 - 1400 \n" ); document.write( "a = \n" ); document.write( "a = 85 is average score for the girls \n" ); document.write( " |