Letang Industrial Systems Company (LISC) is trying to decide between two different conveyor belt systems. System A costs $350,000, has a four-year life, and requires $141,000 in pretax annual operating costs. System B costs $430.000, has a six-year life, and requires $135,000 in pretax annual operating costs. Suppose the company always needs a conveyor belt system; when one wears out, it must be replaced. Assume the tax rate is 22 percent and the discount rate is 8 percent. Calculate the EAC for both conveyor belt systems. (A negatlve answer should be Indlcated by a minus sign. Do not round Intermedlate calculations and round your answers to 2 declmal places, e.g,32.16.) System A System B Which conveyor belt system should the firm choose? O System A O System EB