Question 1: You have a positive opinion of Microsoft stock, which is currently priced at $50 per share. You believe it will be valued at $100 per share in one year. You have $10,000 to invest. You want to make a dollar return of $15,000 in one year based on your prediction that the stock price will be $100 per share after one year. Margin borrowing has an interest rate of 8% per year. How much should you borrow from your broker?