Mingming's car goes to the Forest Zoo, 26 kilometers away from the zoo at 7:30 in the morning, and arrives at the Forest Zoo at 9:30, how many kilometers per hour on average?
明明汽车去森林动物园，上午7时30分距离动物园26千米，9时30分到达森林动物园，平均每小时行多少千米？
<gadget id="calculator">26 / 2</gadget>
<output>13</output>

<result>13</result>