Assume that at the beginning of the year, you purchase an investment for $2,500 that pays $67 annual income. Also assume that the investment's value has decreased to $2,350 at the end of the year. a. What is the rate of return for this investment? b. Is the rate of return a positive or a negative number? Complete this question by entering your answers in the tabs below. What is the rate of return for this investment? Note: Enter your answer as a percent rounded to 2 decimal places, Input the amount as a positive value. Assume that at the beginning of the year, you purchase an investment for $2,500 that pays $67 annual income. Also assume that the nvestment's value has decreased to $2,350 at the end of the year. a. What is the rate of return for this investment? b. Is the rate of return a positive or a negative number? Complete this question by entering your answers in the tabs below. Is the rate of return a positive or a negative number