The car needs to transport 1,500 tons of coal. It has been transported for 8 days, and (1/3) of the total is left. According to this calculation, how many days will it take to transport it?
汽车要运1500吨煤，已经运了8天，还剩总数的(1/3)，照这样计算，运完共需多少天？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">(2/3) / 8</gadget>
<output>1/12 = around 0.083333</output>

<gadget id="calculator">1 / (1/12)</gadget>
<output>12</output>

<result>12</result>