A new computer system will require an initial outlay of $23,000, but it will increase the firms cash flows by $4,600 a year for each of the next 8 years.

How high can the discount rate be before you would reject the project? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places.)

NPV @ 9% = 2460.17

NPV @ 14% = -1661.23