Teacher Wang bought three identical thermos bottles, paid 100 yuan, and got back 29.2 yuan. How much is the price of each thermos bottle?
王老师买了三个同样的热水瓶，付了100元，找回29.2元，每个热水瓶的价格是多少元？
<gadget id="calculator">100 - 29.2</gadget>
<output>70.8</output>

<gadget id="calculator">70.8 / 3</gadget>
<output>23.6</output>

<result>23.6</result>