The profit earned by selling an article for $832 is equal to the loss incurred when the same article is sold for $448. What should be the sale price for making 50% profit?
Choose the correct option:  A) $ 480  B) $ 450  C) $ 960  D) $ 870  E) $ 660

Rationale: "c $ 960 let c . p . = $ x . then , 832 - x = x - 448 2 x = 1280 = > x = 640 required s . p . = 150 % of $ 640 = 150 / 100 * 640 = $ 960 ."
Answer: C