From 2004 to 2006, what is the ratio of the total sales of bicycles B1 to the total sales of bicycles B2?
Question
From 2004 to 2006, what is the ratio of the total sales of bicycles B1 to the total sales of bicycles B2?

From 2004 to 2006, what is the ratio of the total sales of bicycles B1 to the total sales of bicycles B2?
