Build a concrete road with a width of 3.6 meters and a thickness of 20 centimeters. How many meters can be paved if 7.2 cubic meters of concrete are mixed?
修筑一条宽3.6米，厚20厘米的水泥路．如果搅拌了7.2立方米的混凝土，可以铺多少米？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">3.6 * (1/5)</gadget>
<output>0.72</output>

<gadget id="calculator">7.2 / 0.72</gadget>
<output>10</output>

<result>10</result>