Guangshui Cinema originally had 32 rows of seats, with an average of 38 seats in each row; after expansion, it has increased to 40 rows, which can seat 584 more people than before. After the expansion, how many people can each row seat on average?
广水电影院原有座位32排，平均每排坐38人；扩建后增加到40排，可比原来多坐584人，扩建后平均每排可以坐多少人？
<gadget id="calculator">38 * 32</gadget>
<output>1_216</output>

<gadget id="calculator">1_216 + 584</gadget>
<output>1_800</output>

<gadget id="calculator">1_800 / 40</gadget>
<output>45</output>

<result>45</result>