To transport a batch of goods, 25% of the total is transported for the first time. The second transport away 35 tons. At this time, the ratio of the goods that have been transported to the remaining goods is 3:2. How many tons is this shipment in total?
要运一批货物，第一次运走总数的25%．第二次运走35吨．这时已经运走的货物和剩下货物的比是3：2．这批货共有多少吨？
<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(3/5) - (1/4)</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">35 / (7/20)</gadget>
<output>100</output>

<result>100</result>