3. (15 points) The Borstal Company is considering the purchase two machines that do the same job but have different lives. The two machines have the following costs in real terms. Which unit should Borstal buy? The real cost of capital is 6% and ignore taxes. 3. (15 points) The Borstal Company is considering the purchase two machines that do the same job but have different lives. The two machines have the following costs in real terms. Which unit should Borstal buy? The real cost of capital is 6% and ignore taxes