The average of Paula's two test scores must be 80 or more for her to get at least a B in the class. She got a 72 on her first test. What grades can she get on the second test to make at least a B in the class?
1 Answer
Apr 28, 2018
Explanation:
I'll use the average formula to find the answer to this.
She had a test with a score of
Multiply both sides by
So the grade she can make on the second test to get at least a