Class 5 and Class 1 shared 75 bowls for a picnic, one rice bowl for each person, one vegetable bowl for two people, one soup bowl for three people, and one bowl of fruit for four people. How many people participated in the dinner?
五1班同学一次野炊共用了75个碗，每人一个饭碗，两个人一个菜碗，三个人一个汤碗，四个人一碗水果，参加会餐的有多少人？
<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 + (1/2) + (1/3) + (1/4)</gadget>
<output>25/12 = around 2.083333</output>

<gadget id="calculator">75 / (25/12)</gadget>
<output>36</output>

<result>36</result>