Comprehension Passage
Direction: Study the following graph carefully and answer the questions that follow.
Three Different Products (in thousands) Produced by a Company in Five Different Years
What was the respective ratio between the number of keyboards produced by the company in the year 2009 and the number of CDs produced by the company in the year 2008?
1
3 : 4
2
4 : 3
3
4 : 7
4
7 : 4
5
None of these