At a charity fundraising dinner, everyone ate half a plate of rice, a third plate of vegetables and a quarter plate of meat. A total of 65 plates of food were provided for this meal. How many people will participate in this fundraising dinner?
在某次慈善募款餐会上，每人吃了半盘米饭、三分之一盘蔬菜和四分之一盘肉．此餐会总共提供了65盘食物．则这次募款餐会共有多少人参加．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

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

<gadget id="calculator">(1/2) + (1/3) + (1/4)</gadget>
<output>13/12 = around 1.083333</output>

<gadget id="calculator">65 / (13/12)</gadget>
<output>60</output>

<result>60</result>