A conical pile of sand covers an area of 15 square meters and is 2 meters high. Spread this pile of sand on a road with a width of 8 meters and an average thickness of 5 centimeters. How many meters can the road be paved with?
一个圆锥形的沙堆，占地面积为15平方米，高2米．把这堆沙铺在宽8米的路上，平均铺厚5厘米，能铺路多少米？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">8 * (1/20)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">2 / (2/5)</gadget>
<output>5</output>

<gadget id="calculator">(1/3) * 15 * 5</gadget>
<output>25</output>

<result>25</result>