A baseball card decreased in value 60% in its first year and 10% in its second year. What was the total percent decrease of the card's value over the two years? Choose the correct choice from the following
A) 28%
B) 30%
C) 32%
D) 36%
E) 64%
Let the initial value of baseball card = 100   After first year , value of baseball card = (1- 60/100)* 100= 
<gadget id="calculator">(1- 60/100)* 100</gadget>
<output>40</output>
40   After second year , value of baseball card=(1 - 10/100)* 40= 
<gadget id="calculator">(1 - 10/100)* 40</gadget>
<output>36</output>
36   total percent decrease of the card's value over the two years= (100-36)/100 *100= 
<gadget id="calculator">(100-36)/100 *100</gadget>
<output>64</output>
64%   Answer 64%
<result>E</result>
A baseball card decreased in value 60% in its first year and 10% in its second year. What was the total percent decrease of the card's value over the two years?