A piece of clothing is priced at a profit margin of 20%, and then sold at a 10% discount, with a total profit of 12 yuan. How much is the cost of this clothing?
一件服装按20%的利润率定价，然后按九折出售，共获得得利润12元，这款服装的成本是多少元？
<gadget id="calculator">1.08 - 1</gadget>
<output>0.08</output>

<gadget id="calculator">12 / 0.08</gadget>
<output>150</output>

<result>150</result>