A concert hall has three classes of seats, A, B, and C. 40 seats in Class A are 50 yuan each, 80 seats in class B are 30 yuan each, and 160 seats in class C are 15 yuan each. The box office revenue of this show is 4,850 yuan. How many people are there at most in this show?
一个音乐厅设有甲、乙、丙三种等级的座位，甲等40个每个50元，乙等80个每个30元，丙等160个每个15元．本场票房收入为4850元，本场观众最多有多少人？
<gadget id="calculator">80 * 30</gadget>
<output>2_400</output>

<gadget id="calculator">160 * 15</gadget>
<output>2_400</output>

<gadget id="calculator">4_850 - 2_400 - 2_400</gadget>
<output>50</output>

<gadget id="calculator">50 / 50</gadget>
<output>1</output>

<gadget id="calculator">80 + 160 + 1</gadget>
<output>241</output>

<result>241</result>