There are three kinds of chickens in the chicken farm, roosters, hens and chicks, among which hens account for (1/4). The ratio of roosters to the other two chickens is 2:3. There are 576 more roosters than hens. How many chickens are there in total?
养鸡场有公鸡、母鸡和小鸡三种鸡，其中母鸡占(1/4)，公鸡与其它两种鸡的只数比是2：3，公鸡比母鸡多576只，求养鸡场一共有多少只鸡？
<gadget id="calculator">2 + 3</gadget>
<output>5</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

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

<gadget id="calculator">(2/5) - (1/4)</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">576 / (3/20)</gadget>
<output>3_840</output>

<result>3_840</result>