Problem 3-20 Calculating Internal Growth [LO 3] 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 financing is possible. What is the internal growth rate? Note: Do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16 . Answer is complete but not entirely correct