A woodpecker eats 360 worms in 12 days, how many days does it take for the woodpecker to eat 600 worms
啄木鸟12天吃了360只虫子，那600只虫子，啄木鸟要花多少天
<gadget id="calculator">360 / 12</gadget>
<output>30</output>

<gadget id="calculator">600 / 30</gadget>
<output>20</output>

<result>20</result>