If x is 30 percent more than y and y is 40 percent less than z, then x is what percent of z? Choose one:
A) 78 %
B) 250 %
C) 500 / 3 %
D) 125 %
E) 60 %

Rationale: "z = 100 ; y = 60 so x = 78 x as % of z = 78 / 100 * 100 = > 78 % answer will be ( a )"
Answer: A