shopping mall sells sportswear at 20% off the listed price, and still makes a profit of 20%. If the price of this sportswear is 150 yuan, what is the purchase price of this sportswear.
某商场将运动衣按标价的八折出售，仍可获利20%，如果这件运动衣标价150元，这件运动衣的进价是多少元．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">150 * (4/5)</gadget>
<output>120</output>

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">120 / (6/5)</gadget>
<output>100</output>

<result>100</result>