The distance between A and B is 1500 meters. Xiaohong and Xiaoming walk towards each other from the two places at the same time and meet each other 10 minutes later. Xiaohong walks 70 meters per minute, how many meters does Xiao Ming walk per minute?
甲乙两地相距1500米，小红与小明从两地同时相向而行，10分钟后相遇．小红每分钟走70米，小明每分钟走多少米？
<gadget id="calculator">1_500 / 10</gadget>
<output>150</output>

<gadget id="calculator">150 - 70</gadget>
<output>80</output>

<result>80</result>