Guangming Cinema originally had 32 rows of seats, with an average of 38 seats in each row. After the expansion, it has increased to 40 rows, which is 704 more seats than before. After the expansion, how many people can be seated in each row on average?
光明电影院原来有座位32排，平均每排坐38人，扩建后增加到40排，比原来多坐704人，扩建后平均每排坐多少人？
<gadget id="calculator">38 * 32</gadget>
<output>1_216</output>

<gadget id="calculator">1_216 + 704</gadget>
<output>1_920</output>

<gadget id="calculator">1_920 / 40</gadget>
<output>48</output>

<result>48</result>