Honghong walks from home to school, and it takes 10 minutes to walk 80 meters per minute. If she walks 100 meters per minute, how many minutes does she need to walk?
红红从家里走到学校，每分钟走80米，需要走10分钟，如果每分钟走100米，需要走几分钟？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">80 * (1/10)</gadget>
<output>8</output>

<result>8</result>