document.write( "Question 795270: After 20 quizzes, Jamar's average is 8. He gets a 0 on the next quiz. What is his average after 21 quizzes? \n" ); document.write( "
Algebra.Com's Answer #480919 by Cromlix(4381)\"\" \"About 
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After 20 quizzes, Jamar's average is 8
\n" ); document.write( "Total = 20 * 8 = 160
\n" ); document.write( "He gets 0 for next quiz
\n" ); document.write( "160/21 = 7.6 Average (1 decimal place).
\n" ); document.write( "Hope this helps.
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