The outer diameter of a bicycle wheel is 60 cm. If it rotates 100 times per minute, the distance from the school to the park is 3.768 kilometers. How many minutes does it take for Mr. Xu to ride this bicycle to complete this distance?
一辆自行车的车轮外直径是60厘米，如果每分转100周，从学校到公园的路程是3.768千米，徐老师骑这辆自行车行完这段路程需要多少分？
<gadget id="calculator">3.768 * 1_000</gadget>
<output>3_768</output>

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3.14 * (3/5) * 100</gadget>
<output>188.4</output>

<gadget id="calculator">3_768 / 188.4</gadget>
<output>20</output>

<result>20</result>