There are 450 students queuing up to do exercises. There are 6 people in front of Xiao Ming and 2 people behind Xiao Ming. If there are the same number of people in each row, how many rows can they be in?
同学们排队做操，共有450人，排在小明的前面有6人，排在小明的后面有2人，如果每排的人数一样多，可以排多少排？
<gadget id="calculator">6 + 2 + 1</gadget>
<output>9</output>

<gadget id="calculator">450 / 9</gadget>
<output>50</output>

<result>50</result>