CHAPTER REVIEW AND SELF-TEST PROBLEMS 4.1 Calculating EFN Based on the following information for the Skandia Mining Connany, what is EFN if sales are preticled to gros by 10 percent? Use the percentage of sales approach and assume the company is operating at full capacity. The payout ratio is constant. 4.2 E.FN and Capacity Loe Based on the information in Problen 4.1. What is EFN, assuming b0 percent capacity usage for net fixed assets? Assuming 95 percent capacity? 4.3 Sustainable Growth Based on the information in Problem 4.l, what growth rate ean Skandia maintain if no external financing is used? What is the sustainable growth rate? CHAPTER REVIEW AND SELF-TEST PROBLEMS 4.1 Calculating EFN Based on the following information for the Skandia Mining Connany, what is EFN if sales are preticled to gros by 10 percent? Use the percentage of sales approach and assume the company is operating at full capacity. The payout ratio is constant. 4.2 E.FN and Capacity Loe Based on the information in Problen 4.1. What is EFN, assuming b0 percent capacity usage for net fixed assets? Assuming 95 percent capacity? 4.3 Sustainable Growth Based on the information in Problem 4.l, what growth rate ean Skandia maintain if no external financing is used? What is the sustainable growth rate