A factory wants to ship a batch of parts. On the first day (2/5), exactly 60 pieces are shipped. On the second day, 20% of this batch of parts is shipped. How many pieces are shipped the next day?
一个工厂要运一批零件，第一天运走(2/5)，正好是60件，第二天运走这批零件的20%，第二天运走多少件？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

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

<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">150 * (1/5)</gadget>
<output>30</output>

<result>30</result>