An investment's rate of return (ROR), or return on investment (ROI), refers to the increase or decrease in the value of an investment relative to its cost. This return can be expressed either in dollar terms or as a percentage of the cost of the investment. Based on your understanding of investment returns, complete the following equation by filling in the correct terms in the equation: Rate of Return = You gave $800 to your cousin. As a token of gratitude, your cousin gave you $1, 520 at the end of the year instead of $800. If you look at this as an investment, what is your annual rate of return? -47.37% 90.00% 108.00% 117.00% Which of the following investments generates a higher annual rate of return? A $1,000 return on a $10,000 investment after 10 years A$1,000 return on a $10,000 investment for 1 year