The school needs to use square bricks to pave a classroom, and the square bricks with a side length of 5dm cost 96 pieces. If you use square bricks with an area of 16 square decimeters instead, how many pieces will you need? (Solve with ratio)
学校要用方砖铺一间教室，用边长5dm的方砖要96块．如果改用面积16平方分米的方砖，要多少块？(用比例解)
<gadget id="calculator">5 * 5 * 96</gadget>
<output>2_400</output>

<gadget id="calculator">2_400 / 16</gadget>
<output>150</output>

<result>150</result>