Teacher Li rides a bicycle to work from home. She travels an average of 200 meters per minute and takes 15 minutes to reach the school. How many kilometers is Mr. Li's home from the school?
李老师从家出发骑自行车上班，她平均每分钟行驶200米，行了15分钟到达学校．李老师家离学校有多少千米？
<gadget id="calculator">200 / 1_000</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/5) * 15</gadget>
<output>3</output>

<result>3</result>