What profit percent is made by selling an article at a certain price, if by selling at 1/2rd of that price, there would be a loss of 20%?	Choose the correct answer
A) 20 %	B) 29 %	C) 60 %	D) 27 %	E) 28 %

Rationale: "sp 2 = 1 / 2 sp 1 cp = 100 sp 2 = 80 1 / 2 sp 1 = 80 sp 1 = 160 100 - - - 160 = > 60 % answer : c"
Answer: C