If 3/p = 6 and 3/q = 15 then p – q = ? Choose the correct option: A) 3 / 19 B) 3 / 11 C) 3 / 17 D) 3 / 10 E) 3 / 13

Rationale: explanation : 3 p 3 p = 6 , p = 3636 = 1212 and 3 q 3 q = 15 , q = 315315 = 1515 then p – q = 1 / 2 – 1 / 5 = 3 / 10 answer : d
Answer: D