Master Zhang is going to lay floor tiles in his living room. If he uses square bricks with an area of 36 square decimeters, he will need 40 pieces. If he uses square bricks with an area of 60 square decimeters, how many pieces will he need? (Solve with ratio)
张师傅准备给自家的客厅里铺上地板砖，如果用面积是36平方分米的方砖就需要40块，如果改用面积是60平方分米的方砖，则需要多少块？(用比例解)
<gadget id="calculator">36 * 40</gadget>
<output>1_440</output>

<gadget id="calculator">1_440 / 60</gadget>
<output>24</output>

<result>24</result>