The price of a set of tables and chairs is 120 yuan, and the price of chairs is 2/5 cheaper than that of a table. How much is the price of a table?
一套桌椅的价格是120元，椅子的价格比桌子便宜(2/5)，一张桌子的价格是多少元？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(3/5) + 1</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">120 / (8/5)</gadget>
<output>75</output>

<result>75</result>