JAVA CERTIFICATION QUESTION: The scope of variables and dividing by zero

public static float divide(float arg1, float arg2) 
    throws ArithmeticException { // line n1
        return arg1/arg2;
}
    
public static void main(String[] args) {
    try {
        int arg1 = 10;
        int arg2 = 0;
        System.out.printf("Result: %f", divide(arg1, arg2));
    } catch (RuntimeException e) {
        System.out.printf(
            "Bad arguments: %d and %d", arg1, arg2); // line n2
    }
}