A number x is 3 times another number y. The percentage that y is less than x is	Pick:
A) 12.5 %
B) 66.6 %
C) 80 %
D) 11 %
E) 1 %

Rationale: "say y = 1 and x = 3 . then y = 1 is less than x = 3 by ( 3 - 1 ) / 3 * 100 = 2 / 3 * 100 = 66.6 % . answer : b ."
Answer: B