Action Sheldon buys three shares of Bazinga Business Fund stock today, and then sells one of those shares each year for the next 3 years The price history of Bazinga Business Fund, which pays no dividends, is summarized below: $ 190 Huy 1 nh Em Sell I share Sell I share Sell I share . 1 200 200 200 a. What is the time-weighted geometric average return on Sheldon's portfolio of Bazinga Business stock? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Geometric average retum b. What is the dollar-weighted average return on his portfolio? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Dollar-weighted average return