Consider the following information regarding holdings in a 3-stock portfolio: Holding Weight Expected Return GE 0.03 15% GPRO ? 20% AMZN 0.21 32% What is the weight on GPRO? Please report your answer in decimal terms rounded to two decimal places. Your Answer: Adam Smith decides to short 20 shares of WMT at the current market price of $23 per share. How much collateral must Adam put in his brokerage account if the broker's initial margin requirement is 45% of the value of the short position? Please report your answer in dollars rounded to two decimal places. Your