The school held a sports meeting, and there were 180 people participating in the guard of honor. There were 6 people in a row, and the distance between the front and back was 120 cm. How long was the guard of honor in total?
学校举行运动会，参加仪仗队共180人，每6人一行，前后两行相隔120厘米，这个仪仗队共排了多长？
<gadget id="calculator">180 / 6</gadget>
<output>30</output>

<gadget id="calculator">30 - 1</gadget>
<output>29</output>

<gadget id="calculator">120 / 100</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">29 * (6/5)</gadget>
<output>174/5 = around 34.8</output>

<result>174/5 = around 34.8</result>