c$.$ Which project should the company undertake under the Profitability Index, PI$,$ decision rule?

$NP{V}^A(I=11\%$;$C{F}_0=$$$0$;$C{F}_1=$$$39,500$;$C{F}_2=$$$66,500$;$C{F}_3=$$$83,500$;$C{F}_4=$$$549,000)=$$$512\mathrm{.}256\mathrm{.}2625$

$NP{V}^B(I=11\%$;$C{F}_0=$$$0$;$C{F}_1=$$$21,300$;$C{F}_2=$$$12,400$;$C{F}_3=$$$23,100$;$C{F}_4=$$$19,900)=$$$59,252\mathrm{.}5747$

$=$ Excluding CE

PIA Accept

Accept

This is a solved provelme with correct anwers. I only need help with finding NPV$.$ I am supposed to enter the value $0$ for CF$0,$ in BAII Plus calculor and I follow all the regular steps with the calculator but it gets stuck after enetering $11$ for percent but calculator is not giving NPV result. Can you please show me step by step instructions ion how to solve it using this calculator? Thank you so much!