PLEASE SOLVE ASAP!!!

A 9-year project is expected to provide annual sales of $161,000 with costs of $90,000. The equipment necessary for the project will cost $285,000 and will be depreciated on a straight-line method over the life of the project. You feel that both sales and costs are accurate to +/ -10 percent. The tax rate is 21 percent. What is the annual operating cash flow for the worst-case scenario? O O O $27,148 $73,548 $44,718 $29,835 $42,911