CHW9. Chapter 18 Evaluating Investment Performa Help Save & Edit Check A manager buys three shares of stock today, and then sells one of those shares each year for the next 3 years. His actions and the price history of the stock are summarized below. The stock pays no dividends. Price Buy shares Sell 1 share Sell 1 share Sell 1 share ebook a. Calculate the time weighted geometric average return on this portfolio. (Do not round Intermediate calculations. Round your answer to 2 decimal places.) ces Geometric average return w9 Chapter 18 Evaluating Investment Performa. O HelpSave b. Calculate the time weighted arithmetic average return on this portfolio (Do not round Intermediate calculations. Round your answer to 2 decimal places.) Arithmetic average retum References c. Calculate the dollar-weighted average return on this portfolio. (Do not round Intermediate calculations. Round your answer to 2 decimal places.) Dollar-weighted average return