There are 24 kilograms of pears in the fruit shop, and the weight of pears is 80% of that of apples. How many kilograms of pears are sold, and the weight of the remaining pears is 3/5 of that of apples.
水果店有雪梨24千克，雪梨的重量是苹果的80%，卖出雪梨多少千克，剩下的雪梨重量是苹果的(3/5)．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">24 / (4/5)</gadget>
<output>30</output>

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

<gadget id="calculator">30 * (3/5)</gadget>
<output>18</output>

<gadget id="calculator">24 - 18</gadget>
<output>6</output>

<result>6</result>