After school, Xiao Dingding and Xiaoya started walking in the same direction from the school. Xiao Dingding started after Xiaoya walked 120 meters. Ding Ding walked an average of 80 meters per minute, and caught up with Xiaoya after 8 minutes. How many meters does Xiaoya walk on average per minute? (equation solution)
小丁丁和小亚放学后从学校出发同向而行，小亚走了120米后小丁丁才出发．小丁丁平均每分钟走80米，用了8分钟后追上了小亚．小亚平均每分钟走多少米？(方程解)
<gadget id="calculator">80 * 8</gadget>
<output>640</output>

<gadget id="calculator">640 - 120</gadget>
<output>520</output>

<gadget id="calculator">520 / 8</gadget>
<output>65</output>

<result>65</result>