Xiao Ming's home is 560 meters away from the school, and the Children's Palace is 420 meters away from the school. Xiao Ming walked from home to school for 8 minutes. At the same speed, how many minutes would it take him to walk from school to the Children's Palace?
小明家离学校有560米，少年宫离学校420米．小明从家到学校走了8分钟．用同样的速度，他从学校到少年宫要走多少分钟？
<gadget id="calculator">560 / 8</gadget>
<output>70</output>

<gadget id="calculator">420 / 70</gadget>
<output>6</output>

<result>6</result>