Xiaojun walked 640 meters in 8 minutes. At this speed, he would have to walk 15 minutes from home to school. How many meters is his home from school?
小军8分钟走了640米，照这样的速度，他从家到学校要走15分钟，他家离学校有多少米．
<gadget id="calculator">640 / 8</gadget>
<output>80</output>

<gadget id="calculator">80 * 15</gadget>
<output>1_200</output>

<result>1_200</result>