Grade 6 students do inter-class exercises and line up in 14 rows, with 15 people standing in each row. If there are 30 people standing in each row, how many rows can they line up?
六年级同学做课间操，排成14行，每行站15人，如果每行站30人，可以排几行？
<gadget id="calculator">15 / 30</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">14 * (1/2)</gadget>
<output>7</output>

<result>7</result>