Three people took turns to carry a wounded person from the school to the hospital for treatment. Each person carried an average of 5 kilometers. How many kilometers is the distance from the school to the hospital?
三个人轮换着把一个伤员从学校抬到医院去就诊，平均每人抬了5千米，学校到医院的距离有多少千米？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">5 / (2/3)</gadget>
<output>15/2 = around 7.5</output>

<result>15/2 = around 7.5</result>