Mrs. Kofi sold an article for C7.50 instead of C12.75. Calculate her percentage of error, correct to one decimal place.
- A.
41.2% - B.
18.3% - C.
5.3% - D.
1.7% - E.
1.4%
Correct Answer: Option A
Explanation
Error =12.75 – 7.50 = 5.25
Error % = (frac{5.25}{12.75}) x 100% = 41.2%