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Earn +20 ptsQ: What is the average of 21?
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What is the average of 21 18 15?
It is: 21+18+15 = 54 and 54/3 = 18 which is the mean average
What is the average of 6 8 and7?
6+8+7= 21 21/3 = 7 The average is 7.
What is the average of 9 13 17 and 21?
The average is 15.
What is the average of 16 19 24 21?
Average = 20
What is the average of 14 15 22 21?
It is: 14+15+22+21 = 72/4 => 18 which is the mean average
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