A machine purchased three years ago for $$316,000$ has a current book value using straight$-$line depreciation of $$193,000$; its operating expenses are $$35,000$ per year. A replacement machine would cost $$239,000,$ have a useful life of ten years, and would require $$10,000$ per year in operating expenses. It has an expected salvage value of $ $67,000$ after ten years. The current disposal value of the old machine is $ $77,000$; if it is kept $10$ more years, its residual value would be $ $10,000.$ Required Calculate the total costs in keeping the old machine and purchase a new machine $.$ Should the old machine be replaced?