Teacher Wang goes from home to school, if he rides his bike 500 meters per minute, he will be late for class by 3 minutes; if he rides his bike 600 meters per minute, he can arrive at school 2 minutes earlier than the class time. How many meters is the distance from Mr. Wang's home to the school?
王老师由家里到学校，如果每分钟骑车500米，上课就要迟到3分钟；如果每分钟骑车600米，就可以比上课时间提前2分钟到校．王老师家到学校的路程是多少米？
<gadget id="calculator">500 * 3</gadget>
<output>1_500</output>

<gadget id="calculator">600 * 2</gadget>
<output>1_200</output>

<gadget id="calculator">1_500 + 1_200</gadget>
<output>2_700</output>

<gadget id="calculator">600 - 500</gadget>
<output>100</output>

<gadget id="calculator">2_700 / 100</gadget>
<output>27</output>

<gadget id="calculator">27 + 3</gadget>
<output>30</output>

<gadget id="calculator">500 * 30</gadget>
<output>15_000</output>

<result>15_000</result>