10/16 Marks
5295
Here are five number cards.
2.
5
7
8.
9
...
Mathematics, 21.02.2021 22:30 okokjade
10/16 Marks
5295
Here are five number cards.
2.
5
7
8.
9
One of the cards is removed and the mean average
of the remaining four number cards is 6
Which card was removed?
You must show your working.
The card taken away is 2
5+7+8+9=29
29+5=5.8
5.8 rounded up is 6
Answers: 2
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