The total of a company's assets in 1994 was 200% greater than the total in 1993, which in turn was 400% greater than the total in 1992. If the total of the company's assets in 1992 was N dollars, what were the company's assets in 1994? Choices:
A) 5N B) 7N C) 10N D) 15N E) 20
In 1992, the company's assets were N.   In 1993, the company's assets were N + 4N = 5N.   In 1994, the company's assets were 5N + 10N = 15N.   The answer is 15N.5  + 10= 
<gadget id="calculator">5  + 10</gadget>
<output>15</output>
15N.   The answer is 15N.
<result>D</result>
The total of a company's assets in 1994 was 200% greater than the total in 1993, which in turn was 400% greater than the total in 1992. If the total of the company's assets in 1992 was N dollars, what were the company's assets in 1994?