Kurt's subway ticket and gallon of gasoline budget is $42 a week. The price of a subway ticket is $3 and the price of gallon of gasoline is $7. If the price of gallon of gasoline falls to $3.5, how does the relative price of subway ticket change? If the price of a gallon of gasoline falls to $3.5, the relative price of subway ticket....? A. Increase but the increase is less than a doubling B. Decrease and it more than halves C. Double because the relative price of a subway ticket equals the price of a subway ticket divided by the price of a gallon of gasoline. D. Halves because the relative price of subway ticket equals the price of a gallon of gasoline divided by the price of a subway ticket