The number of boys in the experimental primary school is 120 more than 55% of the total number of the school, and the number of girls accounts for (2/3) of the number of boys. How many students are there in the experimental primary school?
实验小学男生人数比全校总人数的55%还多120人，女生人数占男生人数的(2/3)．实验小学共有学生多少人？
<gadget id="calculator">55 / 100</gadget>
<output>11/20 = around 0.55</output>

<gadget id="calculator">3 * (11/20)</gadget>
<output>33/20 = around 1.65</output>

<gadget id="calculator">2 * (11/20)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">3 - (33/20) - (11/10)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 / (1/4)</gadget>
<output>480</output>

<gadget id="calculator">5 * 480</gadget>
<output>2_400</output>

<result>2_400</result>