Mathematics, 08.04.2021 01:50 madisonmcelvany2404

If the number 85 is removed from a finite collection of numbers, the collection's average decreases by 1. If the number 74 is removed from the remaining collection, the collection's average does not change. How many numbers were in the original collection?

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If the number 85 is removed from a finite collection of numbers, the collection's average decreases...