If a house needs to be paved with square bricks, 96 square bricks with a side length of 3 decimeters are needed. If square bricks with an area of 16 square decimeters are used instead, how many square bricks are needed? (Solve with ratio)
一间房子要用方砖铺地，用边长是3分米的方砖，需用96块，如果改用面积是16平方分米的方砖，需用多少块？(用比例解)
<gadget id="calculator">3 * 3 * 96</gadget>
<output>864</output>

<gadget id="calculator">864 / 16</gadget>
<output>54</output>

<result>54</result>