The Hangzhou Bay Bridge opened to traffic on May 1, 2008. The total length of the bridge is 36 kilometers. Uncle Wang drove across the bridge at a speed of 80 kilometers per hour. How many minutes would it take?
杭州湾跨海大桥于2008年5月1日通车．大桥全长36千米，王叔叔开车以每小时80千米的速度通过此桥，大约需要几分钟？
<gadget id="calculator">36 / 80</gadget>
<output>9/20 = around 0.45</output>

<gadget id="calculator">(9/20) * 60</gadget>
<output>27</output>

<result>27</result>