500
Sam, Joe, and Patrick decided to have a weekend sleepover. They go to the store to purchase some goodies to snack on. They bought a bag of chips for $4.50, two 2-Liters of Mountain Dew for $2.82, and Fruit Snacks for $3.45. Joe paid the bill with a $20 bill. How much money did Joe get back?
What is $9.23.