The weight of a monkey is the same as that of 4 kittens, and the weight of 2 lambs is the same as that of 4 monkeys. It is also known that the weight of a kitten is 3 kg. How much does a lamb weigh?
一只小猴的体重与4只小猫的体重相同，2只小羊与4只小猴体重相同，又知道小猫重3千克，一只小羊重多少千克？
<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<result>24</result>