set of tables and chairs, the unit price of the table is 120 yuan, the unit price of the chair is 60% cheaper than the table, how much is the unit price of the chair?
一套桌椅，桌子的单价是120元，椅子的单价比桌子便宜60%，椅子的单价是多少元？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">120 * (2/5)</gadget>
<output>48</output>

<result>48</result>