Question

Sally estimated that her call would take twelve minutes but it actually took ten minutes. What was her percent of error?

A)ten percent

B)twelve percent

C)sixteen point six percent

D)twenty percent

Answer 1

i think im not sure i think it should be 83%

Answer 2

Well 83% isn't one of the answers.

Answer 3

try this :
(12-10)/12 x100= percent error

Answer 4

c