On the same map, the straight-line distance between A and B is 20cm, and the straight-line distance between A and C is 12cm. If the actual distance between A and B is 1600km, what is the actual distance between A and C?
在同一幅地图上，量得甲、乙两地的直线距离是20cm，甲、丙两地的直线距离是12cm．如果甲、乙两地的实际距离是1600km，那么甲、丙两地的实际距离是多少？
<gadget id="calculator">1_600 / 20</gadget>
<output>80</output>

<gadget id="calculator">80 * 12</gadget>
<output>960</output>

<result>960</result>