From home to school, if Xiao Ming walks 60 meters per minute, he will be late for 5 minutes. If he walks like this for 3 minutes, change to a speed of 75 meters per minute, and he will arrive 3 minutes earlier. How much rice?
小明从家到学校，若他每分钟走60米，则要迟到5分钟，如果这样走了3分钟，改为每分钟75米的速度前行，结果可早到3分钟，小明家离学校有多少米？
<gadget id="calculator">60 * 5</gadget>
<output>300</output>

<gadget id="calculator">10 * 3</gadget>
<output>30</output>

<gadget id="calculator">30 + 225</gadget>
<output>255</output>

<gadget id="calculator">300 + 255</gadget>
<output>555</output>

<gadget id="calculator">75 - 60</gadget>
<output>15</output>

<gadget id="calculator">555 / 15</gadget>
<output>37</output>

<gadget id="calculator">37 + 5</gadget>
<output>42</output>

<gadget id="calculator">60 * 42</gadget>
<output>2_520</output>

<result>2_520</result>