finm vpent 94,500 last year irvestigatang the feasibility of using the mactine. a. Hon should the \&4,500 spent last yoar be handked? 1. Only the tax effect of the researchexpenses should be induded in the analysis. cutiay: V. The cost of reseacch is an incremental cash flow and should ber meladed in the analysis. your answer as a positive valie. Hound your answer to the nearest doliar. $1 Year i: 5 Year 2+5 Yow 145 d. Shand the piacticie be purchased