4. What would be the value of bonus after the following statements are executed? int bonus, sales = 85000 char dept = 3 if (sales > 100000) if (dept "R") bonus - 2000; else bonus = 1500; else if (sales > 75000) if (dopt "R") bonus 1250; else bonus = 1000; else bonus = 0; 5. What does the following code display? double x = 12.3798146; System.out.printf("%.2f ", x); 6. What will be the value of x after the following code is executed? int x, y = 4, Z = 6; x = (y++) * (++z)