To find the average of three scores, add the three scores and divide the sum by 3. Let the score of the third test be x.
Answer: The score must be at least 88.
What is 6/14 + 1/5 equal to?
2 answers:
You might be interested in
To find the average of three scores, add the three scores and divide the sum by 3. Let the score of the third test be x.
Answer: The score must be at least 88.