If 60% of a number is greater than 30% of 10 by 27, what is the number?	Choose one: A) 50 B) 100 C) 30 D) 75 E) 5

Rationale: explanation : 60 / 100 * x - 30 / 100 * 10 = 27 60 / 100 * x - 3 = 27 60 / 100 * x = 30 x = 30 * 100 / 60 x = 50 answer : option a
Answer: A