What would the main method print?

public class Computation $\{$

public static double mysteryMethod$($int x$,$ int y$)\{$

double z $=$ x $+$ y;

z $=$ z $/4\mathrm{.}0$;

return z;

$\}$

public static void main$($String args$[])\{$

int firstNumber $=3$;

int secondNumber $=5$;

System.out.println$($mysteryMethod$($firstNumber$,$ secondNumber$))$;

$\}$

$\}$