A conical pile of sand is 3 meters high and covers an area of 15m**2. Spread this pile of sand on a road with a width of 8 meters and an average thickness of 0.05 meters. How many meters can it cover?
一个圆锥形沙堆，高3米，占地面积15m**2，把这堆沙铺在宽8米路上，平均铺0.05米厚，能铺多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">8 * 0.05</gadget>
<output>0.4</output>

<gadget id="calculator">3 / 0.4</gadget>
<output>7.5</output>

<gadget id="calculator">(1/3) * 15 * 7.5</gadget>
<output>37.5</output>

<result>37.5</result>