= Homework: Chapter 3 Homework Question 8, P3-17 (simila... Part 1 of 4 > HW Score: 36.36%, 4 of 11 points O Points: 0 of 1 Save Interest rate (with changing years). Keiko is looking at the following investment choices and wants to know what annual rate of return each choice produces. a. Invest $400.00 and receive $613.79 in 10 years. b. Invest $3,000.00 and receive $11,650.21 in 17 years. c. Invest $31,695.75 and receive $140,000.00 in 22 years. d. Invest $32,716.76 and receive $1,100,000.00 in 45 years. a. What annual rate of return will Keiko earn if she invests $400.00 today and receives $613.79 in 10 years? % (Round to two decimal places.)