please i need help

Gonzalez Company is considering two new projects with the following net cash flows. The company's required rate of return on investments is 10\%. (PV of \$1, EV of \$1. PVA of $1, and EVA of \$1) (Use appropriate factor(s) from the tables provided.) a. Compute payback period for each project. Based on payback period, which project is preferred? b. Compute net present value for each project. Based on net present value, which project is preferred