JOkiaAnie JOkiaAnie

05-01-2020
Mathematics

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there are 5 cards: 2,5,7,8,9 one of the cards is removed and the mean average of the remaining 4 cards is 6 what card was removed

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ItsNotAmber ItsNotAmber

05-01-2020

Answer:

Card 7

Step-by-step explanation:

Card 7 was removed because 2 + 5 + 8 + 9 is 24 and 24 divided by 4, the amount of cards, gets the average of 6.

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