SOLUTION: After 20 quizzes, Jamar's average is 8. He gets a 0 on the next quiz. What is his average after 21 quizzes?

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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?
Answer by Cromlix(4381) About Me  (Show Source):
You can put this solution on YOUR website!
After 20 quizzes, Jamar's average is 8
Total = 20 * 8 = 160
He gets 0 for next quiz
160/21 = 7.6 Average (1 decimal place).
Hope this helps.
:-)