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Question
The following table shows the average roundtrip airfare for domestic and international flights for each of three years.| Year | Domestic | International |
| 2009 | $291 | $710 |
| 2010 | $302 | $753 |
| 2011 | $320 | $863 |
Construct the type of chart that would be most appropriate if the goal was to compare the domestic and international airfare.
Answer
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