Teacher Li took 5 students to Fuzhou to participate in the speech contest. The one-way ticket price is 84.6 yuan per person for adults and half price for children. How much is the round-trip transportation fee?
李老师带着5名学生去福州参加演讲比赛，单程票价，成人84.6人/元，儿童半价，往返交通费一共需要多少元？
<gadget id="calculator">84.6 / 2</gadget>
<output>42.3</output>

<gadget id="calculator">42.3 * 5</gadget>
<output>211.5</output>

<gadget id="calculator">211.5 + 84.6</gadget>
<output>296.1</output>

<gadget id="calculator">296.1 * 2</gadget>
<output>592.2</output>

<result>592.2</result>