When the students go to a picnic, one rice bowl for one person, one vegetable bowl for two people, and one soup bowl for three people. There are 55 bowls in total, which is just enough. Q: How many people are there in total?
同学们去野餐，一人一个饭碗，两人一个菜碗，三人一个汤碗，一共有55个碗，刚好够用．问：一共有多少人？
<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 + (1/2) + (1/3)</gadget>
<output>11/6 = around 1.833333</output>

<gadget id="calculator">55 / (11/6)</gadget>
<output>30</output>

<result>30</result>