Calculate the NPV of a $20-$year project with a cost of $$400,000$ and annual cash flows of $$50,000$ in years $1-10$ and $$25,000$ in years $11-20.$ The company's required rate of return is $10\%.$

Multiple Choice

$$0$

$$33,547$

$($$$33,547)$

$($$$18,547)$

$$18,547$