10 kilograms of apples are worth 24 yuan, and grapefruits are twice as expensive as apples. If an apple weighs 100 grams, then two grapefruits weigh the same as 5 apples. How many grapefruits can you buy for 48 yuan?
10千克苹果价值24元，柚子的价格比苹果贵一倍，如果一个苹果重100克，那么两个柚子的重量等于5个苹果的重量，48元能买多少个柚子．
<gadget id="calculator">24 / 10</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">(12/5) * 2</gadget>
<output>24/5 = around 4.8</output>

<gadget id="calculator">5 / 1_000</gadget>
<output>1/200 = around 0.005</output>

<gadget id="calculator">100 * (1/200)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">48 / (24/5) / (1/2)</gadget>
<output>20</output>

<gadget id="calculator">20 * 2</gadget>
<output>40</output>

<result>40</result>