Please help with action 1 as my answer of 7.24 is incorrect

The South Division of Flint Company reported the following data for the current year. Top management is unhappy with the investment center's return on investment (ROI). It asks the manager of the South Division to submit plans to improve ROI in the next year. The manager believes it is feasible to consider the following independent courses of action. 1. Increase sales by $300,000 with no change in the contribution margin percentage. 2. Reduce variable costs by $155,000 3. Reduce average operating assets by 4.00% (a) Compute the return on imvestment (ROI) for the current year. (Round ROl to 2 decimal places, es. 157% ) (a) Compute the return on imestment (ROI) for the current yean (Pound ROV to 2 decimal alaceh es. 1.575). Returnon Investment (b) Using the ROI equation, compute the ROI under each of the proposed courses of action. (Round ROV to 2 decimel places ey 15776