aaronmandeville5 aaronmandeville5

29-01-2020
Business

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Katie is averaging 8 test scores. She makes a mistake and divides the correct sum by 9, which yields an average of 80. What is Katie's correct average test score?

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rachel5078 rachel5078

29-01-2020

90%. multiply the decimal then divide

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katherinecruz katherinecruz

12-03-2020

Answer:

90

Explanation: Total points: 9(80) = 720 points

720 points/ 8 scores = 90

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