A project that costs $2,900 to install will provide annual cash flows of $640 for the next 6 years. The firm accepts projects with payback periods of less than 5 years. a-1. What is this project's payback period? (Round your answer to 3 decimal places.) years Payback period a-2. Will the project be accepted? Yes No b-1. What is project NPV if the discou rate is 4%? (Do not round intermediate calculations. Round your answer to 2 decimal places.) NPV $ b-2. Should this project be pursued? Yes No b-3. What is project NPV if the discount rate is 10%? (Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Round your answer to 2 decimal places.) NPV b-4. Should this project be pursued? Yes No b-5. Will the firm's decision change as the discount rate changes? O No Yes