The number 0.5 is how much greater than 1/3 ?  Choose the correct choice from the following choices.
A) 1 / 6
B) 2 / 10
C) 1 / 50
D) 1 / 500
E) 2 / 500

Rationale: "let x be the difference then . 5 - 1 / 3 = x 5 / 10 - 1 / 3 = x x = 1 / 6 ans a"
Answer: A