The initial investment of a machine is 320,000 and a salvage value of 60,000 at the end of 15 years. the annual operating cost was 20,000 money is worth 5% compounded annually.

a. what's the perpetual amount of 20,000

b. what us the capitalized cost of the machine.

c. draw the cash flow diagram if the investment

*c. draw cash flow diagram of the investment.