help please

Current Attempt in Progress Brocks Clinic is considering itwesting in new heart-monitoring equipment, it has two options. Option A would have an initial lower cost but would require a significant expenditure for rebuilding after 4 years. Option B would require no rebullding expenditure, but its maintenance costs would be higher, Since the Option B machine is of initial higher quality, it is expected to have a salvage value at the end of its useful life. The following estimates were made of the cash flows. The company's cont of capital is 5% : Crickhere toview the tactor rable. rate of return, experiment with alternative discount rates to arrive at a net present value of zerol if the net prestit wolue in negative, wse either a negative sign preceding the number 945 or parentheses eg (45). Round ansuers for preant volue and iRR too decimal placess eg. 125 and round profitability index to 2 degimal places, es. 12.50. For calculation purposes we 5 decirts placas ar Compute the (1) net present value. (2) profitabilityjindex, and (3) internal rate of return for each option, (Hint- To solve for internal fate of retum, experiment with alternative discount fates to arrive at a net present value of zero: (if thenet present velve is: decimal places, es. 125 and round profitoblity index to 2 declind ploces, 4.12.50. For ealculathon purpeies use 5 decinal pecer ar dispioyed in the foctor toble provided.)