There are the same number of chickens and rabbits in the cage, and the chickens have 38 fewer feet than the rabbits. How many chickens and rabbits are there in the cage?
笼子里鸡兔的只数同样多，鸡的脚比兔的脚少38只，笼子里鸡、兔各有多少只？
<gadget id="calculator">38 / 2</gadget>
<output>19</output>

<result>19</result>