In a certain furniture store, each week Nancy earns a salary of $240 plus 5 percent of the amount of her total sales that exceeds $800 for the week. If Nancy earned a total of $450 one week, what were her total sales that week?
-
A$2,200
-
B$3,450
-
C$4,200
-
D$4,250
-
E$5,000