You are bullish on AAPL stock. The current price is $175/share and you have $5,000 of your own to invest. You then borrow an additional $2,500 from your broker at an interest rate of 7.5% per year and invest a total of $7,500 in the stock. If AAPL does not pay a dividend, what is your return if AAPL stock remains unchanged over the year? +7.5% Can't be determined from information provided 0% -3.75% -7.5%