Xiaoli's home is 4 kilometers away from her school. She rides a bicycle to school for (4/11) hours every day. What is the average speed of Xiaoli's bicycle in kilometers per hour?
小丽的家与学校相距4千米，她每天用(4/11)小时骑自行车到学校，小丽骑车的平均速度时每小时多少千米？
<gadget id="calculator">4 / 11</gadget>
<output>4/11 = around 0.363636</output>

<gadget id="calculator">4 / (4/11)</gadget>
<output>11</output>

<result>11</result>