To find the average, or mean, of a series of number, you add all the numbers together and then divide that number by however many numbers there are in the equation. 35 + 14 + 26 = 75 and there are three number so we divide 75 by 3. So the answer is 25
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22
It is: (14+38)/2 = 26
40-26=14 questions answered correctly. 14/40=.35 Therefore the percentage of the test would be 35%
20 = (14 + 26 + 16 + 24) / 4
The average is 20.