SOLUTION: If 1000 kids averaged 80% on a test how many more 100% scores would a school need to increase the average to 85%?
I need to make this into a formula. Thank you
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I need to make this into a formula. Thank you
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Question 697749: If 1000 kids averaged 80% on a test how many more 100% scores would a school need to increase the average to 85%?
I need to make this into a formula. Thank you Answer by reviewermath(1029) (Show Source):
