The company expects the following changes for investment centers 1,11 , and III in the next vear: investment center 1 increase sales 14%. investment center ll decrease controllable foxed costs $404,000, and irvestment center lli decrease average operating assets $534,000. Compute the expected return on investment (ROI) for each center. Assume investment center I has a contribution margin percentage of 70%. (Round ROI to 1 decimal ploce, ese 1.5\%)