The price of lunch for 20 people was $300 including a 20% gratuity for service. What was the average price per person, EXCLUDING the gratuity? Choose the correct choice
A) 11.73	B) 12.5	C) 13.8	D) 14	E) 15.87

Rationale: "clearly b is the answer i used poe here lets consider option ( b ) 20 * 12.5 = 250 now 250 ( 120 / 100 ) = 300 = > possible answer imo b"
Answer: B