解答---**Question 2** **Question Stem:** 一辆自行车的前轮半径是 40 cm, 如果车轮每分钟转 100 转, 要通过 2512 m 的桥, 大约需要用时几分? **Extracted Information:** * Bicycle front wheel radius: 40 cm * Wheel rotation speed: 100 rotations per minute * Distance to travel: 2512 m * Question: Approximately how many minutes are needed to cross the bridge?

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