How many minutes does it take for a bicycle wheel with a diameter of 80 cm and the wheel to rotate 100 times per minute to pass a bridge with a length of 3768 meters?
一辆自行车车轮直径80厘米，车轮每分钟转100周，通过一座长3768米的大桥，要多少分钟？
<gadget id="calculator">3_768 * 100</gadget>
<output>376_800</output>

<gadget id="calculator">3.14 * 80 * 100</gadget>
<output>25_120</output>

<gadget id="calculator">376_800 / 25_120</gadget>
<output>15</output>

<result>15</result>