please do both parts a and b

(Not due on Monday 6th November) The table below provides cash flows for two mutually exclusive alternatives for developing a "Pay for Recreation" facility being considered by a county government in Georgia. If money can be borrowed issuing bonds at the rate of 7% per year, using the RoR analysis, find the attractive alternative between the two given proposals. Alt. A 10M IM 1.5M Alt. B 37M 4M 2.5M Year 1-10 Answer: Choose the higher cost alternative, Alt B (Not due on Monday 6th November) Kruber company located Tennessee is considering two different makes of a blow molding machine for one of its automotive products. The cost data for the two alternatives are provided in table below. MARR =12% Machine X Machinc Y $150K Initial cost Annual Benefits /Year Salvage valuc Life Answer: Choose the lower cost alternative, alt. X $275K 60K 120K 40K ating cost 55K 100K 20K 10 Years