There is a path 50 meters long and 1.2 meters wide in the garden of the Experimental Middle School. If it is paved with square floor tiles with a side length of 4 decimeters, how many such floor tiles are needed in total?
实验中学的花园中有一条长50米，宽1.2米的小路，如果用边长为4分米的正方形地砖铺设，一共需要多少块这样的地砖？
<gadget id="calculator">4 / 10</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * (2/5)</gadget>
<output>4/25 = around 0.16</output>

<gadget id="calculator">1.2 / (4/25)</gadget>
<output>7.5</output>

<gadget id="calculator">50 * 7.5</gadget>
<output>375</output>

<result>375</result>