Tulips Ltd is considering the purchase of a new machine that is expected to save labor on an existing project. The estimated data for the two machines available on the market are as follows: Machine A (000) Machine B (000) Initial cost (year 0) 120 120 Annual labor cost savings: Year 1 40 20 2 40 30 3 40 50 4 20 70 5 40 50 Required: Which machine will be selected under the following criteria? (a) NPV, assuming a cost of finance of 9 percent p.a. (b) IRR (c) ARR PBP