document.write( "Question 442449: In a class of 21 students the average score on a math test was 77%. If Suzie Smart
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document.write( "got 95% and Jack Average got 78%, find the average grade of the other 19 students.
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document.write( "Explain what you are doing to find the average of the other 19 students. The average
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document.write( "is 76. \n" );
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Algebra.Com's Answer #305162 by stanbon(75887) ![]() You can put this solution on YOUR website! In a class of 21 students the average score on a math test was 77%. \n" ); document.write( "Total \"points\" = 77*21 = 1617 \n" ); document.write( "--------------------------------- \n" ); document.write( "If Suzie Smart got 95% and Jack Average got 78%, \n" ); document.write( "The two have 173 of the \"points\". \n" ); document.write( "------------------------------------- \n" ); document.write( "Find the average grade of the other 19 students. \n" ); document.write( "The 19 students must have 1617-173 = 1444 points \n" ); document.write( "There average grade = 1444/19 = 76 \n" ); document.write( "-------------------------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "====================\r \n" ); document.write( "\n" ); document.write( "Explain what you are doing to find the average of the other 19 students. \n" ); document.write( "The average \n" ); document.write( "is 76. \n" ); document.write( " \n" ); document.write( " |