Tickets for the Real Madrid-Barcelona Football Match of the Century are $88 per ticket. After the price is reduced, the audience will increase by a quarter, and the income will also increase by an eleventh. So how much is the price of a ticket reduced?
皇家马德里和巴塞罗那的世纪足球大战门票88美元一张，降价一些后观众增加四分之一，收入也增加十一分之一，那么一张门票降价多少元？
<gadget id="calculator">88 * 100</gadget>
<output>8_800</output>

<gadget id="calculator">1 / 11</gadget>
<output>1/11 = around 0.090909</output>

<gadget id="calculator">1 + (1/11)</gadget>
<output>12/11 = around 1.090909</output>

<gadget id="calculator">8_800 * (12/11)</gadget>
<output>9_600</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">100 * (5/4)</gadget>
<output>125</output>

<gadget id="calculator">9_600 / 125</gadget>
<output>384/5 = around 76.8</output>

<gadget id="calculator">88 - (384/5)</gadget>
<output>56/5 = around 11.2</output>

<result>56/5 = around 11.2</result>