A food factory packs a batch of fruit candy. If each bag is 250g, it takes 240 bags to fill it. Now each bag contains 50g more, how many bags are needed to fill it up? (Solve with ratio)
食品厂包装一批水果糖，如果每袋250g，需240袋才能装完．现在每袋多装50g，需要多少袋才能装完？(用比例解)
<gadget id="calculator">250 * 240</gadget>
<output>60_000</output>

<gadget id="calculator">250 + 50</gadget>
<output>300</output>

<gadget id="calculator">60_000 / 300</gadget>
<output>200</output>

<result>200</result>