Mrs Kofi sold an article for C7 50 instead of C... - WAEC Mathematics 1991 Question
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%
correct option: a
Error =12.75 - 7.50 = 5.25
Error % = \(\frac{5.25}{12.75}\) x 100% = 41.2%
Error % = \(\frac{5.25}{12.75}\) x 100% = 41.2%
Please share this, thanks:
Add your answer
No responses