For a batch of goods, 20 tons were transported on the first day, 25% more than on the second day, and 12.5% of the goods were transported on the second day. How many tons are there in total?
一批货物，第一天运走20吨，比第二天多运25%，第二天运走的货物是这批货物的12.5%，这批货物共有多少吨？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">12.5 / 100</gadget>
<output>0.125</output>

<gadget id="calculator">20 / (5/4) / 0.125</gadget>
<output>128</output>

<result>128</result>