Comparative data for the following investment centers of Thorson Company are shown below.
|
DeKalb |
Madison |
Ann Arbor |
Urbana |
|
|
Controllable margin |
$ 48,000 |
(b) |
$120,000 |
$100,000 |
|
Average operating |
||||
|
assets |
400,000 |
500.000 |
800,000 |
(d) |
|
Return on investment |
(a) |
41% |
(C) |
12% |
Instructions
Compute the missing amounts using the ROI formula.