no ve er : Sister Tool Co. is considering investing in specialized equipment costing $616,000. The equipment has a useful life of five years and a residual value of $60,000. Depreciation is calculated using the straight-line method. The expected net cash inflows from the investment are given below: Year 1 $215,000 2 234 157,000 169,000 93,000 132,000 Total $766,000 er im one ey. men What is the average amount invested? OA. $308,000 B. $383,000 OC. $278,000 OD. $338,000