Cindy has her eye on a sundress but thinks it is too expensive. It goes on sale for 15% less than the original price. Before Cindy can buy the dress, however, the store raises the new price by 25%. If the dress cost $71.4 after it went on sale for 15% off, what is the difference between the original price and the final price?  Choose one:
A) $5.625	B) $1.00	C) $3.40	D) $5.25	E) $6.80
0.85*{Original Price} = $71.4 --&gt; {Original Price} = $84.   {Final Price} = $71.4*1.25 = $89.25.   The difference = $89.25 - $84 = $5.25   Answer: $5.25.89.25 -  84= 
<gadget id="calculator">89.25 -  84</gadget>
<output>5.25</output>
$5.25   Answer: $5.25.
<result>D</result>
Cindy has her eye on a sundress but thinks it is too expensive. It goes on sale for 15% less than the original price. Before Cindy can buy the dress, however, the store raises the new price by 25%. If the dress cost $71.4 after it went on sale for 15% off, what is the difference between the original price and the final price?