document.write( "Question 787488: A class of 24 students have an average test score of 92. A second class averaged 82. If both classes are combined, the average on the test is 88. How many students are in the second class? \n" ); document.write( "
Algebra.Com's Answer #478210 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A class of 24 students have an average test score of 92. A second class averaged 82. If both classes are combined, the average on the test is 88. How many students are in the second class?
\n" ); document.write( "-------
\n" ); document.write( "1st class has 24*92 = 2208 points
\n" ); document.write( "2nd class has 82x points (x is the # of students in that class)
\n" ); document.write( "----
\n" ); document.write( "The combined classes have 88(24+x) points
\n" ); document.write( "--------
\n" ); document.write( "Equation:
\n" ); document.write( "2208 + 82x = 88(24+x)
\n" ); document.write( "2208 + 82x = 88*24 + 88x
\n" ); document.write( "6x = 2208-88*24
\n" ); document.write( "6x = 96
\n" ); document.write( "x = 16 (# of students in the 2nd class)
\n" ); document.write( "-------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "===============
\n" ); document.write( "
\n" ); document.write( "
\n" );