You've been tracking your trading performance and wish to determine the expectancy from a trade you are planning. Assume you have $300,000 and wish to risk 0.50% on the trade and plan to place an 8% stop loss. The security you are following is trading at $50. Assume that you win 50% of the time and have a gain of 12% each win. When you lose, yqu lose 8%. How much of your $300,000 portfolio do you invest (position size)? $20,000 $22,500 $18,750 $25,250