Help please!

Required information [The following information applies to the questions displayed below] Fitness Fanatics 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 retum on investment (ROI). The company's Springfield Club reported the following results for the past year: The following questions are to be considered independently. Assume that the manager of the club is able to reduce average operating assets by $70,000 wrthout any change in sales or net perating income. What would be the club's return on investment (ROI)