A new computer system will require an initial outlay of $14,150, but it will increase the fitmis cash flows by $3.100 a year fot each oft next 7 years. a. Calculate the NPV and decide if the system is worth installing if the required rate of return is 100 . (Negotive omount should be Indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.) alculate the NPV and decide if the system is worth installing if the required rate of return is 15%. (Negative amoun b. Calculate the NPV and decide if the system is worth installing if the required rate of return is 15%. (Negative amount shou indicoted by o minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.)