You have purchased 30 shares of Games Inc. for $ 15 and 120 shares of Thrones Co for 721. Over the following three quarters, the companies earned the returns below Quarter 1 Quarter 2 Quarter 3 Games Inc. 20% 46% 44% Thrones Co. -20% -39% -12% What was the buy-and-hold return on your portfolio? Provide your answer in percent, rounded to two decimals, omitting the % sign.