A new computer system will require an initial outlay of $19,000, but it will increase the firm's cash flows by $3,800 a year for each of the next 8 years.

a.Calculate the NPV and decide if the system is worth installing if the required rate of return is9%.(Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.)

b.Calculate the NPV and decide if the system is worth installing if the required rate of return is14%.(Negative amount should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.)