If the price of a certain computer increased 30 percent from d dollars to 364 dollars, then 2d =	Choose the most appropriate option.
A) 540
B) 570
C) 619
D) 649
E) 560
Before Price increase Price = d   After 30% Price increase Price = d+(30/100)*D = 1.3d = 364 (Given)   i.e. d = 364/1.3= 
<gadget id="calculator">364/1.3</gadget>
<output>280</output>
$280   i.e. 2d= 2*280= 
<gadget id="calculator">2*280</gadget>
<output>560</output>
560   Answer: option 560
<result>E</result>
If the price of a certain computer increased 30 percent from d dollars to 364 dollars, then 2d =