Your company wants to purchase a new network file server for its wide-area computer network. The server costs $75,000. It will be completely obsolete in three years. Your options are to borrow the money at 10 percent or to lease the machine. If you lease, the payment will be $27,000 per year, payable at the straight-line to zero over three years. The tax rate is 34 percent. Should you lease or buy (NAL)?.