Write a class "Restaurant" that sells sandwiches and salads. Use the Scanner class to prompt the customer for a salad or sandwich. Use a switch statement to handle the customer input. If the customer selects a sandwich use if...else statements to determine toppings (lettuce, tomatoes, and cheese). A sandwich is $7.00 and each additional topping is $1.00. If the customer selects a salad use if...else statements to determine toppings (tomatoes and cheese). Additional toppings are 50 cents. After the customer has completed the order, the bill will need to be presented to the customer.