Xiao Ming went from home to school. At the beginning, he walked 50 meters per minute, and walked for 2 minutes. According to past experience, if he walked at this speed, he would be 2 minutes late, so he immediately speeded up and walked 10 meters more per minute. As a result, Koizumi Arrived 5 minutes early. How far is it from Xiao Ming's house to school?
小明从家到学校上课，开始时每分钟走50米，走了2分钟，根据以往经验，按照这个速度走下去，将要迟到2分钟，于是他立即加快速度，每分钟多走10米，结果小泉早到了5分钟．小明家到学校的路程有多远？
<gadget id="calculator">50 + 10</gadget>
<output>60</output>

<gadget id="calculator">5 * 60</gadget>
<output>300</output>

<gadget id="calculator">50 * 2</gadget>
<output>100</output>

<gadget id="calculator">300 + 100</gadget>
<output>400</output>

<gadget id="calculator">400 / 10</gadget>
<output>40</output>

<gadget id="calculator">40 + 2</gadget>
<output>42</output>

<gadget id="calculator">42 + 2</gadget>
<output>44</output>

<gadget id="calculator">50 * 44</gadget>
<output>2_200</output>

<result>2_200</result>