evaluate them separately, the answer. you sojbcts. Vou only have to do the net present value method, so you can evaluate the projects separately, or you can combine them. But if you make sure that you use the correct project life and that be the difference in the two net present values (see the directions for the correct slgn to use). As you determine the cash flows. Courvepeck. The Lavsing Comethunty Colese regater's omce is considering replacing some Canon cotiers with faster coplers purchased from Xodak. each paid $18.10 an hour and work 40 hours a week and 52 weeks a year. The machines break doen periodically, resulting in antual repair coits of $1.000 for each machine. The annual cost of wipples for The total cont of the new Kodsk equement will be $275,000. The equipment wal have a fife of 5 years and a total disposal value of that time of 120,000 . The Kodak system wil require only 2 regular operators, wonving the wame number of hours, but earning $22. 60 per hour. Kodsk has offered the college a maintenasce contract that covers all machine breakdonns: the cost of the contract is $6,120 per vear. The cost of suppliet for all the machines combined will be 45,760 a yeac Pegulred