Profile $-$ Careers a$...$Parchment Exchan...Gemmies story $-$ Gr$...$BWReservation Details$\%$KindleYEARCash Flow $($A$)$Cash Flow $($B$)-$$$54,000-$$$23,000112,70016,600228,20011,200327,60012,500446,5005,000$A firm is doing a feasibility study to decide if they should repair the old machine or replace it with a new machine. The two alternatives have following cash flows. Show all calculations and full justifications for decision.Cost of Capital is $10\%$ and the benchmark for PB is $3$ yearsShow your work$/$calculator keysa. Find NPV$,$ IRR, Profitability Index, and Payback of Project Ab$.$ Find NPV$,$ IRR, Profitability Index, and Payback of Project Bc$.$ Find Crossover rate between projects A and Bd$.$ Give your complete decision to accept and reject. Explain the reasons in detail for your decision.