You MUST use the TI BA II calculator features $($N$,$ I$/$Y$,$ PV$,$ PMT$,$ FV$,$ AMORT$)$ to solve questions. Rita converted an RRSP balance of $$119,875\mathrm{.}67$ into an RRIF that will pay her $$1,800$ at the end of every month for nine years. What is the nominal annual rate of interest compounded monthly?