There are 40 seats in the movie theater with ticket A, each seat is 40 yuan, and 100 seats with ticket B, each seat is 20 yuan. The box office revenue of this movie is 3,000 yuan. How many people are there at most in this movie?
电影院共有甲票座位40个，每个座位40元，乙票座位100个，每个座位20元，本场电影票房收入为3000元，本场观众最多有多少人？
<gadget id="calculator">100 * 20</gadget>
<output>2_000</output>

<gadget id="calculator">3_000 - 2_000</gadget>
<output>1_000</output>

<gadget id="calculator">1_000 / 40</gadget>
<output>25</output>

<gadget id="calculator">100 + 25</gadget>
<output>125</output>

<result>125</result>