Xiaohong is 6 kilometers away from her home to the station. She walks to the station at a speed of 4 kilometers per hour, but the car has been driving for 6 minutes. If she wants to arrive at the station 12 minutes before driving, how much should she walk per hour? rice?
小红从家到车站有6千米，她用每小时4千米的速度步行到车站，结果车已经开了6分钟，如果她要在开车前12分钟到达车站，她每小时应走多少千米？
<gadget id="calculator">6 / 1.2</gadget>
<output>5</output>

<result>5</result>