Chang Corp. has $375,000 of assets, and it uses only common equity capital (zero debt). Its sales for the last year were $595,000, and its net income was $25,000. Stockholders recently voted in a new management team that has promised to lower costs and raise the return on equity to 15.0%. What profit margin would the firm need in order to achieve the 15% ROE, holding everything else constant

The manager of the quick stop corner convenience store (which never closes) sells four cases of stein beer each day. order costs are $8.00 per order, and stein beer costs $.80 per six-pack (each case of stein beer contains four six-packs). orders arrive three days from the time they are placed. daily holding costs are equal to 5 percent of the cost of the beer. if he were to order 16 cases of stein beer at a time, what would be the average inventory level? a. 0.25 days b. 3 days c. 1 day d. 4 days e. 20 days