The floor area of a meeting room is 40 square meters, exactly 250 floor tiles are used, so how many square meters is the area of each floor tile?
一个会议室的地面面积是40平方米，正好用了250块地砖，那么每块地砖的面积是多少平方米？
<gadget id="calculator">40 / 250</gadget>
<output>4/25 = around 0.16</output>

<result>4/25 = around 0.16</result>