Xiao Ming and his classmates measured that the shadow of the flagpole was 5 meters long and the shadow of the meter stick was 40 centimeters long. How high is the flagpole?
小明与同学们在操场上测量出旗杆的影子长5米，同时测得米尺的影子长40厘米．旗杆高多少米？
<gadget id="calculator">100 * 5</gadget>
<output>500</output>

<gadget id="calculator">500 / 40</gadget>
<output>25/2 = around 12.5</output>

<result>25/2 = around 12.5</result>