Problem 3-21 Calculating Sustainable Growth [ [L3] The most recent financial statements for Mandy Company are shown below: Assets and costs are proportional to sales. Debt and equity are not. The company maintains a constant 35 percent dividend payout ratio. No external equity financing is possible. What is the sustainable growth rate? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16