PR $17-1$ Part a: Disregarding the risk, calculate the payback period, NPV$,$ IRR, and accounting rate of return $($annual$).$

Required:

a$.$ Disregarding the risk, calculate the payback period, NPV$,$ IRR, and accounting rate of return $($annual$).$

Part a: Disregarding the Risk Answer

$1.$ Payback period $($Round to $2$ decimal places.$)$ years

$2.$ Net Present Value $($NPV$)($assume $10\%$ discount rate$)$

$3.$ Internal Rate of Return $($IRR$)\%$

$4.$ Accounting rate of return $($annual$)($Round to $2$ decimal places.$)\%$