3.13 (Car Class) Create a class called Car that includes three instance variables-a model (type String), a year (type String), and a price (double). Provide a constructor that initializes the three instance variables. Provide a set and a get method for each instance variable. If the price is not positive, do not set its value. Write a test application named CarApplication that demonstrates class Car's ca- pabilities. Create two Car objects and display each object's price. Then apply a 5% discount on the price of the first car and a 7% discount on the price of the second. Display each Car's price again . (3.9 (Using a Class without Importing It) Explain how a program could use class Scanner with- out importing it. 3.10 set and get Methods) Explain the disadvantage of creating a class that has no set and get methodo fi ablo