There is a pile of gravel of 150m**3, if this pile of gravel is spread on a road with a width of 10m, how many meters can be paved with a road surface of 3cm thick?
有一堆150m**3的碎石，把这堆碎石铺在10m宽的公路上，铺成3cm厚的路面能铺多少米？
<gadget id="calculator">3 / 100</gadget>
<output>3/100 = around 0.03</output>

<gadget id="calculator">10 * (3/100)</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">150 / (3/10)</gadget>
<output>500</output>

<result>500</result>