PLEASE ANSWER!
The table shows the grading scale for one of your classes.

Letter grade:
A
90-100%
B
80-89%
C
70-79%
D
60-69%

Tell the letter grade that you earn for each score.

a. You earn 14 out of a possible 20 points on a quiz.

b. You earn 66 out of a possible 80 points on a test.

c. You earn 216 out of a possible 250 point for a report.