What was the question for this implicit rationale, and corresponding answer?
Winston has 350 cents because 14 x 25 = 350. He spends 50 cents because $1 / 2 = 50 cents. He has 300 cents left at the end.
 The answer: 300
The question: Winston has 14 quarters. He then spends half a dollar on candy. How many cents does he have left?