A number x is 11 times another number y. The percentage that y is less than x is	Choose the correct option
A) 12.5 %
B) 90.9
C) 91.7
D) 11 %
E) 1 %

Rationale: "say y = 1 and x = 11 . then y = 1 is less than x = 11 by ( 11 - 1 ) / 11 * 100 = 10 / 11 * 100 = 90.9 % . answer : b ."
Answer: B