At the 2013 Winnebago County Fair a vendor is offering a “fair special” on sandals. If you buy one pair of sandals at the regular price of \$ 50, you get a second pair at a 40 \% discount, and a third pair at half the regular price. Javier took advantage of the “fair special” to buy three pairs of sandals. What percentage of the \$ 150 regular price did he save?
Answer Choices
A. 25
B. 30
C. 33
D. 40
E. 45