document.write( "Question 1099513: The average score of Mr Thompson's class is 80 and the average score of Miss Smith's class is 92. What is the average mark of the 2 classes if each class has 35 students each? \n" ); document.write( "
Algebra.Com's Answer #713943 by ikleyn(52847)![]() ![]() You can put this solution on YOUR website! . \n" ); document.write( "86.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "In this PARTICULAR CASE it is exactly equal to the arithmetic mean of the average scores of each class.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "See the lesson\r \n" ); document.write( "\n" ); document.write( " - Solved problems on average scores, weight, height and temperature\r \n" ); document.write( "\n" ); document.write( "in this site.\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |