You collect baseball cards. Suppose you start out with 15. Since her father makes baseball cards, Cindy decides to quadruple your baseball cards. Since you're nice, you give Mike 10 baseball cards. Tiffany gives you another 12 baseball cards. Pearl gives you another 23 baseball cards. How many baseball cards do you have at the end?	Choose the correct choice from the following options:
A) 55	B) 65	C) 75	D) 95	E) 85
Solution   Start with 15 baseball cards.   Cindy quadruples the number of baseball cards you have: 15 × 4 = 60 baseball cards.   Mike takes 10 baseball cards from you:   60 - 10= 
<gadget id="calculator">  60 - 10</gadget>
<output>50</output>
50 baseball cards.   Tiffany gives you 12 baseball cards:   50 + 12= 
<gadget id="calculator">  50 + 12</gadget>
<output>62</output>
62 baseball cards.   Pearl gives you 23 baseball cards:   62 + 23= 
<gadget id="calculator">  62 + 23</gadget>
<output>85</output>
85 baseball cards.   So you have 85 at the end.   Correct answer : 85
<result>E</result>
You collect baseball cards. Suppose you start out with 15. Since her father makes baseball cards, Cindy decides to quadruple your baseball cards. Since you're nice, you give Mike 10 baseball cards. Tiffany gives you another 12 baseball cards. Pearl gives you another 23 baseball cards. How many baseball cards do you have at the end?