Xiao Ming rides a bicycle with an outer wheel diameter of 60 cm and passes through an alley with a length of 942 meters. If the bicycle wheel rotates 100 times per minute on average, how many minutes does it take to cross this alley?
小明骑一辆自行车外轮直径是60厘米，穿过一条长942米的小巷，如果自行车轮平均每分钟转100圈，穿过这条小巷要多少分钟？
<gadget id="calculator">3.14 * 0.6</gadget>
<output>1.884</output>

<gadget id="calculator">1.884 * 100</gadget>
<output>188.4</output>

<gadget id="calculator">942 / 188.4</gadget>
<output>5</output>

<result>5</result>