Compute the expected ROI in 2017 for the Home Division, assuming the following independent changes to actual data. (Round ROI to 1 decimal place, e.g. 1.5.) The expected ROI

(1) Variable cost of goods sold is decreased by 5%. %

(2) Average operating assets are decreased by 10%. %

(3) Sales are increased by $200,000, and this increase is expected to increase contribution margin by $80,000. %