Sister Tool Co, is considering inverting in specialzed equipment costing $620,000. The equipment has a useful the of five years and a residual value of $73,000. Depriciation is calculated using the straight - line method. The expected net cash intlows from the investment ace given below: What is the averige annusi operating inoome trom the asset? A. 513,000 8. 5162.200 c. $28,200 0. $42.800