Question

Mrs. Jenkins just finished grading her math tests. The average score on her test was 80%. However, she forgot to grade Billy's paper. Billy scored 71% on the test. What is going to happen to the class average, once she includes Billy's score?

A.) There is not enough information.
B.) The class average will go down.
C.) The class average will go up.
D.) The class average will stay the same.

Answer 1

@SeaTurtle113