Answer:
%
Explanation:
Okay, so percent error is how we determine the margin of differentiation or in simple terms, the percent of the difference between two numbers. The equation is as follows:
![(Accurate Amount-GivenAmount)/(Accurate Amount)](https://img.qammunity.org/2022/formulas/mathematics/high-school/v0uz0mxo2ji7occuxer5oani7qm371eaee.png)
So, here we know that our Accurate Amount is $180 since that is the price of the phone. Our given amount is $108 dollars, so our steps would look like this:
![(Accurate Amount-GivenAmount)/(Accurate Amount) \\\\(180-108)/(180) =\\\\(72)/(180) =\\\\0.4 or 40%](https://img.qammunity.org/2022/formulas/mathematics/high-school/nyixo814maz160oij2ca59pg4qxp8d685e.png)
I would be happy to help you again in the future and hope that this provided you with some clarification. Have a good day! :D