306 Ã· ? Ã— 15 + 270 = 405  Select:  A) 24  B) 25  C) 34  D) 39  E) 43

Rationale: explanation : 306 ã · ? ã — 15 = 405 - 270 = 135 ( 306 ã — 15 ) / ? = 135 ? = ( 306 ã — 15 ) / 135 = 34 answer : option c
Answer: C