A firm is considering the following projects. Its opportunity cost of capital is 9%. Cash Flows, $ Project Time: 0 1 2 3 4 A -5,200 +1,050 +1,050 +3,100 0 B -1,200 0 +1,200 +2,100 +3,100 C -5,200 +1,050 +1,050 +3,100 +5,200 What is the discounted payback period on each project? (Do not round intermediate calculations. Round your answers to 2 decimal places. If any of the projects does not pay back on a discounted basis, enter zero ("0").)