A teh installs a new piece of equipment costing $$372,000\mathrm{.}00$ into a new processing plant, and by installing the new equipment, the company is able to sell the processing plant for $$512,000\mathrm{.}00.$ If the interest rate is $6\%,$ how many years do they have to wait before selling the plant in order for the selling price to cover the cost of the new equipment? Round your answer up to the nearest year. SOLVE IN EXCEL!