P8-2 Return calculations For each of the investments shown in the following table, calcu- late the rate of return earned over the period. CHAPTER 8 Risk and Return 383 Investment B Cash flow during period $ 800 15,000 7,000 80 1,500 Beginning-of- period value $ 1,100 120,000 45,000 600 12,500 End-of- period value $ 100 118,000 48,000 500 12,400 D E