Xiao Ming's home is 700 meters away from the school, and Xiao Ming has to walk 10 minutes to go to school every day. At this speed, how many minutes will it take him to go to Li Hong's house, which is 140 meters away from home?
小明家距离学校700米，小明每天上学要走10分钟，照这样的速度，他去离家140米的李红家，要走多少分钟？
<gadget id="calculator">700 / 10</gadget>
<output>70</output>

<gadget id="calculator">140 / 70</gadget>
<output>2</output>

<result>2</result>