There are 180 kilograms of apples in the fruit store. After selling (1/5), the remaining weight is exactly 60% of the oranges. How many kilograms of oranges are in the fruit store?
水果店有苹果180千克，卖出(1/5)后，剩下的重量正好是橘子的60%，水果店橘子多少千克？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">(4/5) / (3/5)</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">180 * (4/3)</gadget>
<output>240</output>

<result>240</result>