Xiaohua’s road from home to school is a flat road and a downhill road. Suppose he keeps walking 60 meters per minute on the flat road, 80 meters per minute on the downhill road, and 40 meters per minute on the uphill road. It takes 15 minutes to get from home to school. It takes 25 minutes from school to home. How far is Xiaohua's home from the school?
小华从家里到学校的路是一段平路和一段下坡路，假设他始终保持平路每分钟走60米，下坡路每分钟走80米，上坡路每分钟走40米，从家里到学校需15分钟，从学校到家里需25分钟．请问小华家离学校多远？
<gadget id="calculator">300 + 800</gadget>
<output>1_100</output>

<result>1_100</result>