A pile of goods, transported by a truck with a load capacity of 6 tons, can be transported in 8 times. How many times will it take to transport it if it is transported by a truck with a load capacity of 4000 kg?
一堆货物，用载重量6吨的卡车运，8次可以运完．如果改用载重量为4000千克的卡车运，需要多少次才能运完？
<gadget id="calculator">4_000 / 1_000</gadget>
<output>4</output>

<gadget id="calculator">8 / 4</gadget>
<output>2</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<result>12</result>