On a school plan with a scale of (1/6000), the distance from the school gate to the teaching building is 3 cm. What is the actual distance from the school gate to the teaching building?
在一幅比例尺是(1/6000)的学校平面图上，量得校门口到教学楼的距离是3厘米，校门口到教学楼的实际距离是多少．
<gadget id="calculator">6_000 * 3</gadget>
<output>18_000</output>

<gadget id="calculator">18_000 / 100</gadget>
<output>180</output>

<result>180</result>