8: Vextra Corporation is considering the purchase of new equipment costing $37,000. The projected annual cash inflow is $11,400 to be received at the end of each year. The machine has a useful life of 4 years and no salvage value. Vextra requires a 12% return on its investments. The present value of an annuity of $1 for different periods follows Periods 12% 0.8929 1.6901 2.4018 3.0373 01 2149 What is the net present value of the machine