A new computer system will require an initial outlay of $24,000, but it will increase the firms cash flows by $4,800 a year for each of the next 6 years. a. Calculate the NPV and find out if the system worth installing if the required rate of return is 8%? What if it is 13%? (Negative amounts should be indicated by a minus sign. Do not round intermediate calculations. Round your answers to 2 decimal places.) Rate of Return NPV 8% $ 13% $ b. How high can the discount rate be before you would reject the project? (Do not round intermediate calculations. Round your answer to 2 decimal places.) Maximum discount rate %