0.5 kg of cream is used to make a birthday cake, and there are 10 kg of cream, how many such birthday cakes can be made.
做一个生日蛋糕要用0.5千克奶油，现有奶油10千克，可以做多少个这样的生日蛋糕．
<gadget id="calculator">10 / 0.5</gadget>
<output>20</output>

<result>20</result>