Return calculations. For each of the investments shown in the following table, calculate the rate of return earned over the period. Investment A B D E Cash flow Beginning-of- End-of-period during period period value value $ 800 S 1,100 S 100 15,000 120,000 118,000 7,000 48,000 80 600 500 1,500 12,500 12,400 45,000 Solution Investment Cash flow during period $ Beginning-of-period value S End-of-period value $ Rate of retum 800 1,100 100 Investment Cash flow during period Beginning-of-period value End-of-period value Rate of retum S S $ 15,000 120,000 118,000 7,000 Investment Cash flow during period $ Beginning-of-period value S End-of-period value S Rate of retum 45,000 48,000 Investment D Cash flow during period S Beginning-of-period value $ End-of-period value S Rate of return 80 600 500 Investment E Cash flow during period Beginning-of-period value End-of-period value Rate of return S $ S 1,500 12,500 12,400 Return calculations. For each of the investments shown in the following table, calculate the rate of return earned over the period. Investment A B D E Cash flow Beginning-of- End-of-period during period period value value $ 800 S 1,100 S 100 15,000 120,000 118,000 7,000 48,000 80 600 500 1,500 12,500 12,400 45,000 Solution Investment Cash flow during period $ Beginning-of-period value S End-of-period value $ Rate of retum 800 1,100 100 Investment Cash flow during period Beginning-of-period value End-of-period value Rate of retum S S $ 15,000 120,000 118,000 7,000 Investment Cash flow during period $ Beginning-of-period value S End-of-period value S Rate of retum 45,000 48,000 Investment D Cash flow during period S Beginning-of-period value $ End-of-period value S Rate of return 80 600 500 Investment E Cash flow during period Beginning-of-period value End-of-period value Rate of return S $ S 1,500 12,500 12,400