Question

Erika calculated that she would spend $115 on school supplies this year. She actually spent $82.50 on school supplies. What is Erika’s percent of error?

A 28.3%
B 2.8%
C 39.4%
D 32.5%

Answer 1

Answer:

Answer:

Approx. 39%

Computation:

Representation

115\to Ev\\82.5\to Av\\\\where:\\Ev\to Experimental\:value\\\:Av\to Accepted\:value

Solving for the percent of erro

Answer 2

Your answer is C, as it says in the photo below. You can see the amount of points it is worth, and the amount of points it gave me. Hope this helps somebody!