Li Ping biked from his home to the county seat, originally planned to take 5 hours and 30 minutes, but because there were 3.6 kilometers of uneven roads on the way, and the speed when walking this uneven road was equivalent to (3/4) of the original speed, it was delayed. to 12 minutes. How far is Li Ping's home from the county?
李平骑车从家到县城，原计划用5小时30分，由于途中有3.6千米的道路不平，而走这段不平的路时的速度相当于原速度的(3/4)，因此晚到12分钟．问李平家距县城多远？
<gadget id="calculator">3.6 / 0.6</gadget>
<output>6</output>

<gadget id="calculator">5.5 * 6</gadget>
<output>33</output>

<result>33</result>