Xiaoxiao and her father and mother go out to visit by car. The one-way fare is 9.6 yuan per person, half price for children. How much is the round trip transportation?
笑笑和爸爸、妈妈乘车外出参观，单程票价每人9.6元，儿童半价．往返交通费共用多少钱？
<gadget id="calculator">9.6 * 2</gadget>
<output>19.2</output>

<gadget id="calculator">9.6 / 2</gadget>
<output>4.8</output>

<gadget id="calculator">19.2 + 4.8</gadget>
<output>24</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<result>48</result>