Zhang Xiaodong walked from home to school. After walking for 2 minutes at a speed of 50 meters per minute, he realized that he would be 2 minutes late at this speed, so he speeded up and walked an extra 10 meters per minute. , There are still 3 minutes before class. How many meters is the distance from his home to the school?
张小东从家走到学校，他以每分钟50米的速度走了2分钟后，发觉按这个速度走下去就要迟到2分钟，于是他加快了速度，每分钟多走10米，结果到学校时，离上课还有3分钟．他家到学校的路程是多少米．
<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<gadget id="calculator">50 + 10</gadget>
<output>60</output>

<gadget id="calculator">60 * 3</gadget>
<output>180</output>

<gadget id="calculator">100 + 180</gadget>
<output>280</output>

<gadget id="calculator">280 / 10</gadget>
<output>28</output>

<gadget id="calculator">2 + 28</gadget>
<output>30</output>

<gadget id="calculator">50 * 30</gadget>
<output>1_500</output>

<gadget id="calculator">1_500 + 100</gadget>
<output>1_600</output>

<result>1_600</result>