Mom bought a piece of clothing for 120 yuan. Mom said it was sold at a 20% discount in the mall. What is the original price of this kind of clothes?
妈妈买一件衣服花了120元，妈妈说是商场打八折卖的，这种衣服原价是多少元．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

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

<result>150</result>