Question

please help

Answer 1

@tommyblythe56 @ivettef365 @NaCl @mathmate

Answer 2

First decide if the ROI was based on
\( ROI = \frac{amount\ on\ resale - cost}{cost} \)
If everything is ok then check if calculations on the left equals the right hand side (result).
Note that 45.59(95) means 45.59*95.

Answer 3

Ok that gives us 4331.05

Answer 4

So check if he used the right formula to calculate ROI, and if the calculation is correct.

Answer 5

yes

Answer 6

@mathmate

Answer 7

You had to check two things. If both are correct, then you answer A. If one of them is incorrect, you choose one of the other answers, right?