ABC Company is considering two different machines to purchase for their manufacturing operations. Machine A costs $150,000 and has an expected useful life of 5 years with a salvage value of $30,000. Machine B costs $200,000 and has an expected useful life of 8 years with a salvage value of $40,000. The company uses straight-line depreciation and has a discount rate of 10%. Which machine should the company choose based on the net present value (NPV) method? Show your calculations.