Please help with the last question.

value: 10.00 points An investment project provides cash inflows of $1,325 per year for eight years. (Enter 0 if the project never pays back. Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.) What is the project payback period if the initial cost is $4,200? Payback period 3.17 years What is the project payback period if the initial cost is $5,250? Payback period 3.96 years What is the project payback period if the initial cost is $11,600? Payback period 8.75 years