How Far Can You Travel by Metro for Five Yuan?
With 5 Yuan, you can buy a small piece of bread or two bottles of water. If you are thinking about travelling, public transportation will be the only option; and if you want to reach the destination quickly and comfortably, the metro will be your first choice. Then with 5 Yuan in hand, how far can you travel by metro? To answer this question, Shanghai Rail Transit Industry Information Center has collected the latest data on metro fares in 33 cities in China and drawn the chart, as shown in figure 1.
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