The two brothers set off from home to school at the same time at 7 o'clock in the morning. The brother walked 100 meters per minute, and the younger brother walked 60 meters per minute. After arriving at school, the brother took a rest for 5 minutes and found that he did not bring his English book. He went home immediately at 7:25 on the way. How far is the school from home when you meet your younger brother?
兄弟两人早晨7时同时从家里出发去上学，兄每分钟走100米，弟每分钟走60米，兄到了学校后休息了5分钟才发现英语书没带，立即回家，途中7时25分与弟相遇，学校离家有多远？
<gadget id="calculator">25 - 5</gadget>
<output>20</output>

<gadget id="calculator">100 * 20</gadget>
<output>2_000</output>

<gadget id="calculator">60 * 25</gadget>
<output>1_500</output>

<gadget id="calculator">2_000 + 1_500</gadget>
<output>3_500</output>

<gadget id="calculator">3_500 / 2</gadget>
<output>1_750</output>

<result>1_750</result>