The Abs Shoppe is a regional chain of health clubs. The managers of the clubs, who have authority to make investments as needed, as evaluated based largely on return on investment (ROI). The Abs Shoppe reported the following results for the past year. Compute the club's margin, mover and return on investment (ROI). Assume that the manager of the club is able to reduce expenses by $80,000 and that as a result net operating income increases by $6,000. Further assume that this is possible without any increase in operating assets. What would be the club's margin, turnover and return on investment (ROI)? Assume that the manager of the club is able to reduce expenses by $3, 200 without any change in sales or operating assets. What would be the club's margin, turnover and return on investment (ROI)? Assume that the manager of the dub is able to reduce operating assets by $20,000 without any change in sales or net operating income. What would be the club's margin, turnover and return on investment (ROI)