certain school was originally scheduled to pick up the sixth grade students for the spring outing at 8 o'clock. In order to gain time, the students walked from the school to the spring outing location at 7 o'clock. The plan is to arrive 12 minutes early, and the car travels 60 kilometers per hour. What is the walking speed of the students in kilometers per hour?
某学校原定8时来接六年级学生去春游，为了争取时间，7时同学就从学校步行向春游地点出发，在途中遇到准时接他们大巴，于是乘大巴去春游地点，这样比原定计划早到12分钟，汽车每小时行60千米，同学们步行的速度是每小时多少千米？
<gadget id="calculator">12 / 2</gadget>
<output>6</output>

<gadget id="calculator">54 / 6</gadget>
<output>9</output>

<gadget id="calculator">60 / 9</gadget>
<output>20/3 = around 6.666667</output>

<result>20/3 = around 6.666667</result>