Company A's revenue doubled each year from 2010 to 2013. Company B's revenue tripled each year from 2010 to 2012. If both companies had a revenue of dollars in 2010, which of the following statements is true regarding their revenues on January 1, 2013?
Company A's revenue was greater than Company B's revenue.
Company B's revenue was greater than Company A's revenue.
Company A's revenue was equal to Company B's revenue.
The relationship cannot be determined without knowing the value of .
