your firm is contemplating the purchase of a new $$530,000$ computer based order enrty system. the system will be depreciated straightline to zero over its $7$ year life. it will be worth $$75000$ at the end of that time. you will save $$185000$ before taxes per year in order processing costs, and you will be able to reduce working capital by $$50000$ at the begunning if the project. working caputal will revert back to normal at the end of the project. the tax rate is $25$ percent. what is the aftertax salvage value of th equipment? $2.$ what is the annual operating cash flow? $3.$ what is IRR for this project?