the kweller company is considering two different capital investment projects with the following cash flows commerce sawdust year 0 (20,000) (18,000) year 1 8,000 4,000 year 2 6,000 8,000 year 3 4,000 6,000 year 4 3,000 3,000 as needed, the company uses a 4% interest rate for capital investment decisions.