The school conference room is paved with square bricks, and it takes 150 square bricks with an area of 16 decimeters. If it is replaced with square bricks with a side length of 5 decimeters, how many bricks will be used? (Solve with ratio)
学校会议室用方砖铺地，用面积16平方分米的方砖，需要150块，如果改用边长是5分米的方砖要用多少块？(用比例解)
<gadget id="calculator">150 * 16</gadget>
<output>2_400</output>

<gadget id="calculator">5 * 5</gadget>
<output>25</output>

<gadget id="calculator">2_400 / 25</gadget>
<output>96</output>

<result>96</result>