Pecs Alley is a regional chain of health clubs. The managers of the clubs, who have authority to make investments as needed, are evaluated based largely on ROI. The Vancouver club reported the following results for the past year: Sales Net operating income Average operating assets $ 1,600,000 480,000 1,677,000 Required: The following questions are to be considered independently. 1. Compute the club's ROI. (Do not round intermediate calculations. Enter your percentage answer rounded to 2 decimal place (i.e., 0.1234 should be entered as 12.34).) ROI % 2. Assume that the manager of the club is able to increase sales by $338,600, and, as a result, net operating income increases by $47,300. Further assume that this is possible without any increase in operating assets. What would be the club's ROI? (Do not round intermediate calculations. Enter your percentage answer rounded to 2 decimal place (i.e., 0.1234 should be entered as 12.34).) ROI % 3. Assume that the manager of the club is able to reduce expenses by $35,200 without any change in sales or operating assets. What would be the club's ROI? (Do not round intermediate calculations. Enter your percentage answer rounded to 2 decimal place (i.e., 0.1234 should be entered as 12.34).) ROI % 4. Assume that the manager of the club is able to reduce operating assets by $548,200 without any change in sales or net operating income. What would be the club's ROI? (Do not round intermediate calculations. Enter your percentage answer rounded to 2 decimal place (i.e., 0.1234 should be entered as 12.34).) ROI %