subject
Mathematics, 06.10.2020 01:01 olivernolasco23

Here are five number cards. 2
5
17
8
9
One of the cards is removed and the mean average
of the demaining four number cards is 6
Which card was removed?
You must show your working.
Note: Please make sure your final answer says card.

ansver
Answers: 1

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Here are five number cards. 2
5
17
8
9
One of the cards is removed an...
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