The ratio of the number of people in the science and technology group to the meteorological group is 5:4, and the ratio of the number of people in the meteorological group to the art group is 2:3. It is known that there are 55 people in the art group and technology group. How many more people are there in the art group than in the weather group?
科技组与气象组人数的比是5：4，气象组与美术组人数的比是2：3．已知美术组与科技组共有55人．美术组比气象组多多少人？
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">4 / 11</gadget>
<output>4/11 = around 0.363636</output>

<gadget id="calculator">55 * (4/11)</gadget>
<output>20</output>

<gadget id="calculator">(3/2) * 20</gadget>
<output>30</output>

<gadget id="calculator">30 - 20</gadget>
<output>10</output>

<result>10</result>