Mama Mia! TC serves pizza too!

TC gets a job working at the Pizzeria at the Maucker Union.  Students can purchase the following items:

• cheese pizza = $3.25 a slice
• sausage pizza = $3.50 a slice
• breadsticks = $2.50 a serving
• drink = $1.75 each

• Function name
• bill()
• Parameters
• A list of items ordered
• For example:
• order1 = ["cheese", "breadsticks", "drink"]
• order2 = ["sausage", "sausage", "drink"]
• order3 = ["breadsticks","breadsticks","breadsticks","breadsticks"]
• Return
• The total bill based on the prices listed above.  [Tax is already included]
• Examples