Xiao Ming and Xiao Hong started from two places 1650 meters apart at the same time, walked towards each other, and met after 11 minutes. Xiao Ming walks 80 meters per minute, how many meters does Xiao Hong walk per minute?
小明和小红从相距1650米的两地同时出发，相对而行，11分钟后相遇．小明每分钟走80米，小红每分钟走多少米？
<gadget id="calculator">1_650 / 11</gadget>
<output>150</output>

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

<result>70</result>