A store increases the purchase price of a certain type of DVD by 35%, and then advertises a "10% discount promotion" to give out a 50 yuan taxi fare. As a result, each DVD still makes a profit of 208 yuan. So what is the purchase price of each DVD?
某商店将某种DVD按进价提高35%，然后打出"九折促销"，外送50元出租车费的广告，结果每台仍获利208元，那么每台DVD的进价是多少？
<gadget id="calculator">50 + 208</gadget>
<output>258</output>

<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">1 + (7/20)</gadget>
<output>27/20 = around 1.35</output>

<gadget id="calculator">90 / 100</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">(27/20) * (9/10)</gadget>
<output>243/200 = around 1.215</output>

<gadget id="calculator">(243/200) - 1</gadget>
<output>43/200 = around 0.215</output>

<gadget id="calculator">258 / (43/200)</gadget>
<output>1_200</output>

<result>1_200</result>