Hongguang Farm raised 427 chicks, 338 hens, and 17 ducks. How many times are the number of chickens raised compared to ducks?
红光饲养场养了小鸡427只，母鸡338只，鸭子17只，问养的鸡的只数是鸭的多少倍？
<gadget id="calculator">427 + 338</gadget>
<output>765</output>

<gadget id="calculator">765 / 17</gadget>
<output>45</output>

<result>45</result>