document.write( "Question 768104: On the first 5 quizzes of his physics class, Daniel got an average score of 85.\r
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document.write( "What does he need on the next quiz to have an overall average of 87? \n" );
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Algebra.Com's Answer #468082 by Cromlix(4381)![]() ![]() You can put this solution on YOUR website! 5 quizzes average score = 85 \n" ); document.write( "Total scores = 85 * 5 = 425 \n" ); document.write( "Total scores = 87 * 6 = 522 \n" ); document.write( "So Daniel requires a score of(522 - 455) \n" ); document.write( "= 67 to attain an average of 87 with \n" ); document.write( "the 6 quizzes. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |