It took 25 minutes to walk from home to school, 80 meters per minute, how many kilometers is it from Zhang Juan's home to school?
从家到学校步行用了25分钟，每分钟步行80米，张娟家到学校是多少千米．
<gadget id="calculator">25 / 1_000</gadget>
<output>1/40 = around 0.025</output>

<gadget id="calculator">80 * (1/40)</gadget>
<output>2</output>

<result>2</result>