A pile of goods, A can transport (1/5) of this pile of goods per hour, and B can transport 8 tons per hour. Now A and B are jointly transporting. When A has completed the task, A has transported 60% of this pile of goods. How many tons of this pile of goods are there?
一堆货物，甲每小时可运这堆货物的(1/5)，乙每小时运8吨．现甲、乙合运，完成任务时甲运了这堆货物的60%，求这堆货物有多少吨？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/5) / (1/5)</gadget>
<output>3</output>

<gadget id="calculator">3 * 8</gadget>
<output>24</output>

<gadget id="calculator">1 - (3/5)</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">24 / (2/5)</gadget>
<output>60</output>

<result>60</result>