Kobayashi walks from home to school, walking 100 meters per minute, and it takes 8 minutes to get to school. If you walk 80 meters per minute, how many minutes do you need to walk?
小林从家往学校走，每分走100米，需要8分钟走到学校．如果每分走80米，需要走几分钟？
<gadget id="calculator">8 / 80</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">100 * (1/10)</gadget>
<output>10</output>

<result>10</result>