A pair of articles was bought for $50 at a discount of 30%. What must be the marked price of each of the article?	Choose the correct choice from the following options
A) $ 25	B) $ 17.50	C) $ 29.65	D) $ 35.95	E) $ 45.62

Rationale: "s . p . of each of the article = 50 / 2 = $ 25 let m . p = $ x 70 % of x = 25 x = 25 * . 7 = $ 17.50 answer is b"
Answer: B