Xiao Ming went from home to school, looked at the time, and knew that if he walked at 80 meters per minute, he would be 10 minutes late. If he walked at a 25% speed, he had just arrived at school, and asked how many meters was the distance between Xiao Ming and school?
小铭从家到学校，一看时间，知道如果以每分80米会迟到10分钟，如果提速25%步行，刚刚到学校，问小铭到学校相距多少米？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">80 * (5/4) * 10</gadget>
<output>1_000</output>

<gadget id="calculator">80 * (5/4)</gadget>
<output>100</output>

<gadget id="calculator">100 - 80</gadget>
<output>20</output>

<gadget id="calculator">1_000 / 20</gadget>
<output>50</output>

<gadget id="calculator">80 * 50</gadget>
<output>4_000</output>

<result>4_000</result>