What is the price of a piece of clothing worth 120 yuan after a 20% price increase?
一件120元的衣服涨价20%后的价格是多少元．
<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>144</output>

<result>144</result>