expantancy for this problem? my calculations aren't coming close

Question 10 5 pts You've been tracking your trading performance and wish to determine the expectancy from a trade you are planning. Assume you have $200,000 and wish to risk 0.75% on the trade and plan to place an 8% stop loss. The security you are following is trading at $50. Assume that you win 30% of the time and have a gain of 18% each win. When you lose, you lose 6%. What is your expectancy? $270.00 $2.250.00 52,700.00 $225.00