Problem 6 (15 points): Your boss asks you to look into buying a Caterpillar truck, and to give advice whether or not to pursue the possibility. You estimate the annual cash flow (n = 6) to be: $200,000, $25,000, $35,000, $35,000, $45,000, $45,000, $60,000 An investment alternative promises a yield of 5%. To come up with an answer, you have to dis- count the future payments and find the present value. (a) What is your advice based on the present value? (b) What is the main argument for your advice