You just received your final exam score from your teacher. At the top of the exam, it says you missed three questions and got 42 out of 45 questions correct, for a score of 88%. You think your teacher may have made an error when calculating your percentage.
If your teacher did make a mistake, what was most likely done incorrectly?
A.
The teacher divided 45 by 42 instead of 42 by 45.
B.
The teacher miswrote the number of questions missed; it should be four.
C.
The teacher calculated the percentage of getting 22 out of 25 questions correct.
D.
There was no mistake.