If a 10 percent deposit that has been paid toward the purchase of a certain product is $55, how much more remains to be paid?  Choose one:
A) $ 455  B) $ 495  C) $ 525  D) $ 550  E) $ 585

Rationale: "90 % remains to be paid so the remaining amount is 9 * 55 = $ 495 . the answer is b ."
Answer: B