An investment project provides cash inflows of \\( \\$ 740 \\) per year for 10 years. a. What is the project payback period if the initial cost is \\( \\$ 2,960 \\) ? Payback period b. What is the project payback period if the initial cost is \\( \\$ 4,366 \\) ? c. What is the project payback period if the initial cost is \\( \\$ 8,140 \\)