The fruit shop shipped 4000 kg of fruit in the morning, of which apples accounted for 30%. If another batch of apples was shipped in the afternoon, the weight of apples accounted for (3/4) of the weight of the fruit. Ask how many kg of apples are shipped in the afternoon.
水果店上午运来4000千克水果，其中苹果占30%，如果下午又运来一批苹果，这时苹果的重量占水果重量的(3/4)，问下午又运来多少千克千克苹果．
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">4_000 * (3/4)</gadget>
<output>3_000</output>

<gadget id="calculator">30 / 100</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">4_000 * (3/10)</gadget>
<output>1_200</output>

<gadget id="calculator">3_000 - 1_200 - 4_000</gadget>
<output>-2_200</output>

<gadget id="calculator">4_000 + (-2_200)</gadget>
<output>1_800</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1_800 / (1/4)</gadget>
<output>7_200</output>

<result>7_200</result>