questions below

1. public class Product { 2. private double price; 3. private String name; 4. private static final double SALESTAX = 7.00; public static int NumProducts = 0; 5. E 6. public Product (String name, double price) { 7. price price; 8. name = name; 9. NumProducts++; } 10. public String getName() { 11. return name; 1 12. public double getPrice () { 13. return price; } 14. public void reducePrice (double price) { 15. this.price = this.price price; ) 16. public void increasePrice (double price) { 17. this.price = this.price + price; ) 18. public getPriceWithTax() { 19. return + ((SALESTAX/100)*this.price); } } 1. What are the variables in lines 2 and 3 called in Object-Oriented Programs? (1 point) 2. Where is the Constructor? You can mention Line number(s). (1 point) 3. How many arguments does the Constructor accept? (1 point) 4. A. What is the line number where a class variable is declared? (1 point) B. What is the purpose of that class variable in the given code? (1 point) 5. Lines 7 and 8 will cause an error. How can the error be fixed? (2 points) 6. A. Which method(s) is/are called Mutator in the Product class? (1 point) B. Why are they called Mutator? (1 point)