SOLUTION: reuben has scores 70,75,83,and 80 on four spanish quizzes.what score mush he get on next quiz average of atleast 80?

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Question 894631: reuben has scores 70,75,83,and 80 on four spanish quizzes.what score mush he get on next quiz average of atleast 80?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
reuben has scores 70,75,83,and 80 on four spanish quizzes.what score mush he get on next quiz average of atleast 80?
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Avg of 80 for 5 --> 5*80 = 400 "points" needed.
Add the 1st 4 to see how many he has now.