Zhang Lei's family expects to bag 120,000 apples this year, and a total of 24,000 in the first three days. At this rate, how many days will it take to finish the bagging?
张蕾家今年预计苹果套袋120000个，前3天共套袋24000个，照这样的速度，至少还需几天才能套完？
<gadget id="calculator">120_000 - 24_000</gadget>
<output>96_000</output>

<gadget id="calculator">24_000 / 3</gadget>
<output>8_000</output>

<gadget id="calculator">96_000 / 8_000</gadget>
<output>12</output>

<result>12</result>