layer of sand 5 cm thick is spread on a rectangular field 50 meters long and 32 meters wide. A car can transport 2.5 cubic meters of sand each time. How many times does it take to transport the sand with one car?
在一块长50米，宽32米的长方形地上铺一层5厘米厚的沙土．一辆车每次可以运送2.5立方米的沙土，用一辆车运这些沙土需要运多少次？
<gadget id="calculator">50 * 32 * 0.05</gadget>
<output>80</output>

<gadget id="calculator">80 / 2.5</gadget>
<output>32</output>

<result>32</result>