The machine is estimated to have a salvage value of $60,000 at the end of 6th year. The annual net benefit is $80,000. The effective company tax rate is 45%, and the after-tax MARR is 8%. a. Find the ATCF and the present worth of the project. b. Suppose you accept an offer of $210,000 to buy your machine at 3rd year. Develop the ATCF table. c. Back to (a). A $150,000 loan was borrowed at 10% annual interest to finance this project. The loan will be paid back by four year uniform loan payments. Develop the ATCF table and find the present worth of the project. d. Back to (a). If the annual net benefit is $X, find the ATCF.