Grandma’s house feeds 46 hens and 17 roosters, and every 9 chickens are packed in one cage. How many cages can they hold?
奶奶家喂有母鸡46只，公鸡17只，每9只鸡装一笼，可以装几笼？
<gadget id="calculator">46 + 17</gadget>
<output>63</output>

<gadget id="calculator">63 / 9</gadget>
<output>7</output>

<result>7</result>