I need help with 9:32 but 9:30 is connected to it.. I need steps for both problems

machine. Cash are shown in Table 9-15. The MARR is8%, (a) Compute then Cay 9.30 The executives of the flows each alternative model. (b) Determine which model should be purchased. Ans. (a)= 10%, s-25%, i 18%, i; # 20.5%,-19.5%, i;-20.5%; (b) F ABC Company are trying to select the most economical feeder for the six available models Table 9-15 End of Year $380 000 $50 000 $ 00000-$200000-$220000-$250 000 13 190 37185 63991.2074 386.4082 693.50 128 485.60 13 19037185 63 991.20 13 190 37 18563991.2074 386.4082 693.50 128 485.60 13 190 37 185 63 991.2074 386.4082 693.50128 485.60 13 19037 185 74 386.40 82693.50 128 485.60 63 991.20 74 386.40 82 128 485.60 9.31 Which model should be purchased in Problem 9.30, if there is a budget constraint of (a) $230 000? (c) $210 000? Ans. (a) E; (b) D; (c) C : How would the result of Problem 9.30(b) change if the MARR is (a) 9%? 15% ? 9.32 (b) 1096? (c) 12%? (d (e) 2096? Ans. (a)-(e) no change