Bar trades collectible sneakers. She owns a portfolio of hundreds of shoes allocated as follows: 35% Nikes 50% Addidas 15% Skechers Based on recent sales on the Internet, the value of each brand of sneaker has changed by the following percentages: Nikes 17% Addidas-17% Skechers -33% What is the welghted average return of her portfolio? Enter the return in percent without the (%), rounding to the nearest 0.00% Numeric Response