how do i do this?

! Required information (The following information applies to the questions displayed below.) Peng Company is considering an investment expected to generate an average net income after taxes of $3,300 for three years. The investment costs $49,800 and has an estimated $7,200 salvage value. Compute the accounting rate of return for this investment, assume the company uses straight-line depreciation. Accounting Rate of Return Choose Denominator: Choose Numerator Accounting Rate of Return Accounting rate of return 0 Required information The following information applies to the questions displayed below.) Peng Company is considering an investment expected to generate an average net income after taxes of $3,300 for three years. The investment costs $49,800 and has an estimated $7,200 salvage value, Assume Peng requires a 5% return on its investments. Compute the net present value of this investment. Assume the company uses straight-line depreciation (PV of $1. FV of $1. PVA of $1. and FVA of $1 (Use appropriate factor(s) from the tables provided. Negative amounts should be indicated by a minus sign. Round your present value factor to 4 decimals.) Amount PV Factor Select Chart Present Value $ Cash Flow Annual cash flow Residual value 5 Net present value