extract method - ammountFor()
renamend variables
move method amountFor and renamed it to getCharge
replace temp with query
Extract & Move Method - frequentRenterPoints
replace temp with query 2nd totalAmount
add method "htmlStatement"
Move Method - getCharge to Movie
move getFreuqentRenterPoints to Movie
replace code with stragety - priceCode
setting method and abstract class Price
moved method getCharge to abstract Class Price