Dad and Xiaoming go on a trip. The two tickets cost 97.5 yuan. The adult fare is twice that of the child. How much is an adult ticket?
爸爸和小明出去旅游，两张票共用97.5元，成人票价是儿童的2倍，买一张成人票多少元？
<gadget id="calculator">2 + 1</gadget>
<output>3</output>

<gadget id="calculator">97.5 / 3</gadget>
<output>32.5</output>

<gadget id="calculator">32.5 * 2</gadget>
<output>65</output>

<result>65</result>