For a pile of coal, 40% of the coal is transported for the first time, which is exactly 60 tons, and (8/15) of the total is transported for the second time. How many tons are transported for the second time?
一堆煤，第一次运走40%，正好是60吨，第二次运走总数的(8/15)，第二次运走多少吨？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">60 / (2/5)</gadget>
<output>150</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">150 * (8/15)</gadget>
<output>80</output>

<result>80</result>