travel company organizes a trip to Mount Tai. The charging standard is as follows: 1 to 5 people, 200 yuan per person; more than 5 people, a 20% discount, a total of 4040 yuan, how many people will travel?
某旅游公司组织去泰山旅游的收费标准如：1～5人，每人200元；大于5人部分，八折优惠，共付4040元，有多少人去旅游？
<gadget id="calculator">5 * 160</gadget>
<output>800</output>

<gadget id="calculator">200 * 5</gadget>
<output>1_000</output>

<gadget id="calculator">4_040 - 1_000</gadget>
<output>3_040</output>

<gadget id="calculator">800 + 3_040</gadget>
<output>3_840</output>

<gadget id="calculator">3_840 / 160</gadget>
<output>24</output>

<result>24</result>