The school bought 6 boxes of ink, 12 bottles in each box, and spent a total of 576 yuan. How much is an average bottle of ink?
学校买回6箱墨水，每箱12瓶，一共用去了576元，平均每瓶墨水多少元？
<gadget id="calculator">12 * 6</gadget>
<output>72</output>

<gadget id="calculator">576 / 72</gadget>
<output>8</output>

<result>8</result>