It was originally planned to burn a pile of coal in 3 days, with an average of 120 tons per day, but (1/6) of this pile of coal was actually burned, how many tons was actually burned?
原计划3天烧完一堆煤，平均每天烧120吨，实际烧了这堆煤的(1/6)，实际烧了多少吨？
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 * 3 * (1/6)</gadget>
<output>60</output>

<result>60</result>