If the same kind of bricks are used to pave the floor, 144 bricks are needed to pave 36m**2. If only 25m**2 is paved, how many bricks are needed? (column ratio solution)
用同一种砖铺地，铺36m**2要用144块，如果只铺25m**2，需要多少块砖？(列比例解答)
<gadget id="calculator">36 / 144</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">25 / (1/4)</gadget>
<output>100</output>

<result>100</result>