Calculate the NPV at 9% and the IRR for the following projects. Round NPV to two decimal places. Round IRR to the nearest whole percentage. Use a minus sign to indicate a negative NPV. Do not round intermediate calculations. Round PVF and PVFA values in intermediate calculations to four decimal places.

1. An initial outflow of $10,000 followed by three inflows of $4,000.

   NPV	$
   IRR	%

2. An initial outflow of $10,000 followed by inflows of $3,000, $4,000, and $5,000.

   NPV	$
   IRR	%

3. An initial outflow of $10,000 followed by inflows of $5,000, $4,000, and $3,000.

   NPV	$
   IRR	%