Are there multiple lRRs for the following cash-flow sequence? How many are possible according to Descartes rule of signs? If e = 9% per year, what is the ERR for the cash flows of this project? Let MARR = 9% per year There is(are) multiple IRR(s) for the given cash-flow sequence A maximum of two IRR value(s) is(are) suggested by the Descartes rule of signs The ERR for the cash flows of this project is % (Round to two decimal places.) Solution the ERR of this project is 8.259.