The school library is paved with square bricks. If it is paved with square bricks with a side length of 6 decimeters, it will cost 160 bricks. If it is paved with square bricks with an area of 64 square decimeters, how many bricks will be used? (Solve with ratio)
学校图书室用方砖铺地，若用边长6分米的方砖铺，要用160块，如果改用面积为64平方分米的方砖铺，要用多少块？(用比例解)
<gadget id="calculator">6 * 6 * 160</gadget>
<output>5_760</output>

<gadget id="calculator">5_760 / 64</gadget>
<output>90</output>

<result>90</result>