If the price of a certain computer increased 30 percent from x dollars to 351 dollars, then 2x = Choose the most appropriate option:
A) 540 B) 570 C) 619 D) 649 E) 700
Before Price increase Price = x   After 30% Price increase Price = x+(30/100)*x= 1.3x = 351 (Given)   i.e. x= 351/1.3= 
<gadget id="calculator">351/1.3</gadget>
<output>270</output>
$270   i.e. 2x= 2*270= 
<gadget id="calculator">2*270</gadget>
<output>540</output>
540   540nswer: option 540
<result>A</result>
If the price of a certain computer increased 30 percent from x dollars to 351 dollars, then 2x =