Xiao Ming walked home from school at a speed of 50 meters per minute. After 12 minutes, Xiao Liang set off from school to chase Xiao Ming by bicycle, and finally caught up with Xiao Ming at a distance of 1000 meters from the school. How many meters does Xiaoliang travel per minute?
小明以每分钟50米的速度从学校步行回家，12分钟后，小亮从学校出发骑自行车去追小明，结果在距学校1000米处追上小明．小亮每分钟行多少米？
<gadget id="calculator">1_000 / 50</gadget>
<output>20</output>

<gadget id="calculator">20 - 12</gadget>
<output>8</output>

<gadget id="calculator">1_000 / 8</gadget>
<output>125</output>

<result>125</result>