$6.$a$.$ The director of capital budgeting for Big Sky Health Systems, Inc., has estimated the following cash flows in thousands of dollars for a proposed new service:

Year Expected Net Cash Flow

$0-100$

$170$

$250$

$320$

What is the project's payback period?

Answer in years. Round to one decimal place.

$6.$b$.$ The director of capital budgeting for Big Sky Health Systems, Inc., has estimated the following cash flows for a proposed new service:

Year Expected Net Cash Flow

$0-100,000$

$170,000$

$250,000$

$320,000$

At a cost of capital of $10$ percent, what is the project's NPV$?$

Answer to the nearest dollar.

$6.$c$.$ The director of capital budgeting for Big Sky Health Systems, Inc., has estimated the following cash flows for a proposed new service:

Year Expected Net Cash Flow

$0-100,000$

$170,000$

$250,000$

$320,000$

What is the project's IRR?

Type your answer as a percentage. Round to one decimal place.