The following function is defined in the current directory. Consider the function and answer the

questions below.

function doubloons $=$ scurvy$($tortuga$,$ port, sleeper$)$

plank $=$ tortuga $+$ port;

support $=$ sleeper ${*}^{**}$ port;

sabre $=$ shanty $($sleeper$,$ support$)$;

doubloons $=$ plank $>85$ & sabre $>90$;

end

function geauxTigahs $=$ shanty $($pearl$,$ plank$)$

pearl $=$ pearl $.*4$ ;

plank $=$ plank $.*2$;

geauxTigahs $=$ pearl $+($plank $./$ pearl