There are 3,000 color TV sets in the two warehouses. If 1/4 is taken out from warehouse A to warehouse B, the ratio of color TV sets in warehouses A and B is 2:3. How many color TV sets are there in Warehouse A?
两个仓库共有彩电3000台，如果从甲仓库取出(1/4)到乙仓库，则甲、乙两个仓库的彩电台数的比是2：3．原来甲仓库有多少台彩电？
<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">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(2/5) / (3/4)</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">3_000 * (8/15)</gadget>
<output>1_600</output>

<result>1_600</result>