The Science and Technology Winter Camp organized by the Youth Palace was originally planned to last for 7 days, with a fee of 224 yuan per person. Due to the sudden heavy snowfall, the winter camp ended 2 days earlier. How much should each person be refunded?
青少年宫组织科技冬令营，原计划进行7天，每人收费224元．因突降大雪，冬令营提前了2天结束，每人应返还多少元？
<gadget id="calculator">224 / 7</gadget>
<output>32</output>

<gadget id="calculator">32 * 2</gadget>
<output>64</output>

<result>64</result>