15% of 75 is the same as vx% of 450.find x.  Choose the correct option:
A) 1  B) 2.5  C) 3  D) 4  E) 5

Rationale: 15 % of 75 = 11.25 450 * x / 100 = 11.25 x = 2.5 answer : b
Answer: B