The distance between Congcong's house and Liangliang's house is 1500 meters. The two started from home at the same time and went to school facing each other. They met at the school gate 12 minutes later. Congcong walked 60 meters per minute. How many meters per minute did Liangliang walk?
聪聪家和亮亮家相距1500米，两人同时从家出发，相向而行去上学，12分钟后两人在学校门口相遇，聪聪每分钟走60米，亮亮每分钟走多少米？
<gadget id="calculator">1_500 / 12</gadget>
<output>125</output>

<gadget id="calculator">125 - 60</gadget>
<output>65</output>

<result>65</result>