Pushem down clearing contractors purchases a dozer with a delivered price of $470,000. the company believes it can sell the used dozer after 4 years (1,800 hr/yr) of service for $75,000. there will be no major overhauls. the company's cost of capital is 8.3%, and its tax rate is 35%. property taxes, insurance, and storage will run 5%. what is the owning cost for the dozer? use the time value method to calculate the depreciation portion of the ownership cos