It is difficult to sell a kind of leather clothing in a shopping mall. The shop owner calculated that if he sells it at a 10% discount, he can make a profit of 215 yuan. If he sells it at a 20 percent discount, he will lose 125 yuan. The cost price of this kind of leather clothing is How much is it?
某商场的一种皮衣，销售有点困难，店老板核算了一下，如果按销售价打九折出售，还可以盈利215元，如果打八折出售，就要亏损125元，这种皮衣的成本价是多少元？
<gadget id="calculator">215 + 125</gadget>
<output>340</output>

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

<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(9/10) - (4/5)</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">340 / (1/10)</gadget>
<output>3_400</output>

<gadget id="calculator">3_400 * (4/5)</gadget>
<output>2_720</output>

<gadget id="calculator">2_720 + 125</gadget>
<output>2_845</output>

<result>2_845</result>