At the National Day military parade for the 60th anniversary of the founding of the People's Republic of China, there were 156 people in the honor guard team of the three armed forces, of which 3 were leaders, and the rest were divided into 9 rows on average. How many people are in each row?
中华人民共和国建国60周年国庆阅兵式上，三军仪仗方队共156人，其中有3人是领队，剩下的平均分成9排，每排多少人？
<gadget id="calculator">156 - 3</gadget>
<output>153</output>

<gadget id="calculator">153 / 9</gadget>
<output>17</output>

<result>17</result>