The garden area plans to pave a 4m wide path with 60m**3 sand, and the sand is 2dm thick. How long can this path be paved?
花园小区准备用60m**3的沙子铺成一条宽4m的小路，沙子铺2dm厚，这条小路可以铺多长？
<gadget id="calculator">2 / 10</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">4 * (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">60 / (4/5)</gadget>
<output>75</output>

<result>75</result>