I bought 2 VCDs and 3 tape recorders and paid 1600 yuan in total. The price of each tape recorder is twice that of each VCD. How much is each VCD?
买来2台VCD和3台录音机，共付1600元，每台录音机的价格是每台VCD的2倍，每台VCD多少元钱？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">2 * (1/2)</gadget>
<output>1</output>

<gadget id="calculator">3 + 1</gadget>
<output>4</output>

<gadget id="calculator">1_600 / 4</gadget>
<output>400</output>

<gadget id="calculator">400 * (1/2)</gadget>
<output>200</output>

<result>200</result>