Bill has a collection of new and used trading cards that he stores in two albums. His first album contains 200 cards, 60% of which are used. If 90% of the cards in his second album are used, and 65% of all of his cards are used, what is the total number of trading cards in Bill’s collection?
Choices:	A) 290	B) 260	C) 254	D) 240	E) 156
Let, Total Cards in second collection = B   (60/100)*200 + (90/100)*B = (65/100)*(200+B)   i.e. B = 40   i.e Total cards = 200+B = 240   Answer: OPtion 240
<result>D</result>
Bill has a collection of new and used trading cards that he stores in two albums. His first album contains 200 cards, 60% of which are used. If 90% of the cards in his second album are used, and 65% of all of his cards are used, what is the total number of trading cards in Bill’s collection?