There is a pile of 54.6 tons of yellow sand, which is transported by a tractor with a loading capacity of 1.8 tons. 25.8 tons have been transported away. How many times will the remaining yellow sand be transported?
有一堆54.6吨的黄沙，用装载量为1.8吨的拖拉机来运，已经运走25.8吨，余下的黄沙还要几次运完？
<gadget id="calculator">54.6 - 25.8</gadget>
<output>28.8</output>

<gadget id="calculator">28.8 / 1.8</gadget>
<output>16</output>

<result>16</result>