Do It! Review 10-4 (Part Level Submission) The service division of Raney Industries reported the following results for 2020. Sales Variable costs Controllable fixed costs Average operating assets $524,000 314,400 97,820 621,000 Management is considering the following independent courses of action in 2021 in order to maximize the return on investment for this division. 1. Reduce average operating assets by $155,250, with no change in controllable margin. 2. Increase sales $161,460, with no change in the contribution margin percentage. (a) Your answer is correct. Compute the controllable margin and the return on investment for 2020. Controllable margin 111780 Return on investment for 2020 18% Click if you would like to Show Work for this question: Open Show Work SHOW SOLUTION SHOW ANSWER LINK TO TEXT Your answer is partially correct. Try again. Compute the controllable margin and the expected return on investment for 2021 for each proposed alternative. (Round ROI to 1 decimal place, e.g. 1.5%.) Alternative 1 Alternative 2 The controllable margin 111780 64584 X The expected return on investment 24% 10.4