Xiaoli's family raises 28 ducks, 8 geese, 3 dogs, and 7 chickens. How many times does Xiaoli's family raise ducks than chickens?
小丽家养了28只鸭，还养了8只鹅，3只狗，7只鸡，小丽家养鸭的只数是鸡的几倍？
<gadget id="calculator">28 / 7</gadget>
<output>4</output>

<result>4</result>