A box of oranges is sold (1/5), which is exactly 6 kilograms. How much is this box of oranges originally?
一箱橘子卖了(1/5)，正好是6千克，这箱橘子原来有多少．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">6 / (1/5)</gadget>
<output>30</output>

<result>30</result>