The distance from Xiaohua's home to the school is 780 meters. It takes him 13 minutes to walk from home to school, what is the average speed in m/min?
小华家到学校的路程是780米．他用13分钟从家走到学校，平均速度是多少米/分？
<gadget id="calculator">780 / 13</gadget>
<output>60</output>

<result>60</result>