Hongguang Farm raised 338 hens, 262 roosters, and 12 ducks. How many times are the number of chickens raised compared to ducks?
红光饲养场养了母鸡338只，公鸡262只，鸭子12只，问养的鸡的只数是鸭的多少倍？
<gadget id="calculator">338 + 262</gadget>
<output>600</output>

<gadget id="calculator">600 / 12</gadget>
<output>50</output>

<result>50</result>