... $1636.36 2 $1800.00 0. 826 446 $1487.603 $1800.00 0.751315 $13 52. 374 $1800.00 0.683013 $ 122 9. 42 5 $1800.00 0. 620 921 $1117.66 Total $6 823 . 42 $25 54.66 CRFi′5(,)Tinc $25 54.66 0 .22 9457×0.5× $29 3.09==TincDkSL,PWF ... Rate 20 % RatePWF P, $ P, $ P, $0 120 0000000− 120 000 1.000 − 120 000 − 120 000 − 120 0001 0 20 000 15 000 5 000 2 500 17 500 0.909 15 900 15 20 0 14 600 2 0 30 000 15 000 15 000 7 500 22 500 0. 826 ... 000 15 000 25 000 12 500 27 500 0.751 20 600 18 100 15 9004 0 50 000 15 000 35 000 17 500 32 500 0.683 22 20 0 18 600 15 7005 0 50 000 15 000 35 000 17 500 32 500 0. 621 20 20 0 16 20 0 13 1006...