Irina predicted that she would sell 75 books, but she actually sold 95 books. Which expression would find the percent error? Use the table below to help answer the question.
Percent Error
Item
Approximate value
Exact value
Error
Absolute error
Ratio
Percent error
Books
75
95
–20
20
StartFraction negative 20 over 75 EndFraction (100)
StartFraction negative 20 over 75 EndFraction
StartFraction 20 over 95 EndFraction
StartFraction 20 over 95 EndFraction (100)