The service division of Martinez Industriss reported the following results for 2022 . Managament is considering the following independent courses of action in 2023 in order to maximize the raturn on imvestment for this division. 1. Reduce average operating assets by $120,000, with no change in controklable margin. 2. Increase sales $96,000, with no change in the contribution margin parcentage. Compute the controliable marein and the return on investment for 2022. Controllable marzin Return on investmant for 2022 Management is considering the following iridependent courses of action in 2023 in order to maximize the return on irvestment for this division. 1. Reduce average operating assets by $120,000, with no change in controlla ble markin. 2. Increase sales $96,000, with no change in the contribution margin percentage. Compute the controllable margin and the return on investment for 2022 Contrallable margin Return on investmant for 2022 Compute the contrell able marein and the expected return on investment for 2023 for each proposed alternative. (Alound AOf to 1. decimal place, ey 1.5K.)