The Pan American Bottling Co. is considering the purchase of a new machine that would increase the speed of bottling and save money. The net cost of this machine is $66,000. The annual cash flows have the following projections. Year Cash Flow 12345 $31,000 36,000 33,000 26,000 12,000 a. If the cost of capital is 13 percent, what is the net present value of selecting a new machine? (Do not round intermediate calculations and round your final answer to 2 decimal places.) Net present value b. What is the internal rate of return? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)