What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 15%? Choose one:
A) 20 %  B) 27.5 %  C) 10 %  D) 80 %  E) 90 %

Rationale: "sp 2 = 2 / 3 sp 1 cp = 100 sp 2 = 85 2 / 3 sp 1 = 85 sp 1 = 127.5 100 - - - 27.5 = > 27.5 % answer : b"
Answer: B