Challenges

1. Create a list of legal and illegal variable names. Describe why each is either legal or illegal. Next, create a list of "good" and "bad" legal variable names. Describe why each is either a good or bad choice for a variable name.

2. Write a program that allows a user to enter his or her two favorite foods. The program should then print out the name of a new food by joining the original food names together.

3. Write a Tipper program where the user enters a restaurant bill total. The program should then display two amounts: a 15 percent tip and a 20 percent tip.

4. Write a Car Salesman program where the user enters the base price of a car. The program should add on a bunch of extra fees such as tax, license, dealer prep, and destination charge. Make tax and license a percent of the base price. The other fees should be set values. Display the actual price of the car once all the extras are applied.