On a map with a scale of 1:6,000,000, the distance between A and B is 8 cm. If it is drawn on a map with a scale of 1:4,000,000, how many centimeters should the distance between A and B be?
在一幅比例尺是1：6000000的地图上，量得甲、乙两地间的距离是8cm，如果改画在比例尺是1：4000000的地图上，那么甲、乙两地应相距多少厘米？
<gadget id="calculator">1 / 6_000_000</gadget>
<output>1/6_000_000 = around 0</output>

<gadget id="calculator">8 / (1/6_000_000)</gadget>
<output>48_000_000</output>

<gadget id="calculator">1 / 4_000_000</gadget>
<output>1/4_000_000 = around 0</output>

<gadget id="calculator">48_000_000 * (1/4_000_000)</gadget>
<output>12</output>

<result>12</result>