Xiaohong goes to the Great Wall with her father and mother. The fare is 24.5 yuan, half price for children. How much is their ticket to the Great Wall?
小红和爸爸、妈妈一块去长城，票价是24.5元，儿童半价．他们去长城的车票费是多少？
<gadget id="calculator">24.5 * 2</gadget>
<output>49</output>

<gadget id="calculator">24.5 / 2</gadget>
<output>12.25</output>

<gadget id="calculator">49 + 12.25</gadget>
<output>61.25</output>

<result>61.25</result>