SOLUTION: 1..If Jamar's average quiz score is 8, and he misses his next quiz so he gets a 0. What what is his average after 6 quizzes? 2.. after 20 quizzes, Jamar's average is 8. He gets a

Algebra ->  Average -> SOLUTION: 1..If Jamar's average quiz score is 8, and he misses his next quiz so he gets a 0. What what is his average after 6 quizzes? 2.. after 20 quizzes, Jamar's average is 8. He gets a      Log On


   

Question 705884: 1..If Jamar's average quiz score is 8, and he misses his next quiz so he gets a 0. What what is his average after 6 quizzes?
2.. after 20 quizzes, Jamar's average is 8. He gets a 0 on the 21st quiz. What is his average after 21 quizzes??
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Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
1..If Jamar's average quiz score is 8, and he misses his next quiz so he gets a 0.
What what is his average after 6 quizzes?
Assume he got an 8 on five of the quizzes to go along with his 0
5%288%29%2F6 = 62%2F3 is the av
:
2.. after 20 quizzes, Jamar's average is 8
. He gets a 0 on the 21st quiz.
What is his average after 21 quizzes??
20%288%29%2F21 = 7.6 if he got a zero in 21 quizzes