Please help with this practice problem I am having difficulty with! Thank you in advance!

Your firm is considering purchasing a machine that has an expected eight- year life and will generate for the firm $10,500 per year in net operating income before taxes. The firm has a 21% marginal tax. Given the associated project risks, the required return for this project is 14% p.a. The CFO has decided that machine will be depreciated to its anticipated salvage value of $8,000. The machine costs $55,000. As the CEO you need to decide whether to purchase the machine