A baseball card decreased in value 20% in its first year and 20% in its second year. What was the total percent decrease of the card's value over the two years? Select the correct option:	A) 28 %	B) 30 %	C) 32 %	D) 36 %	E) 72 %

Rationale: "consider the initial value of the baseball card as $ 100 after first year price = 100 * 0.8 = 80 after second year price = 80 * 0.8 = 64 final decrease = [ ( 100 - 64 ) / 100 ] * 100 = 36 % correct answer - d"
Answer: D