You have a positive opinion of GM stock, which is currently priced at $$200$ per share. You believe it will be valued at $$250$ per share in one year. You have $$50,000$ to invest. You want to make a percentage return of $31\%$ in one year based on your prediction that the stock price will be $$250$ per share after one year. Margin borrowing has an interest rate of $10\%$ per year. How much should you borrow from your broker?