The transportation company shipped a batch of goods within 3 days, and 48 tons were shipped on the first day, accounting for (2/5) of this batch of goods. The weight ratio of the second day to the third day was 3:5, and the third day How many tons is the cargo?
运输公司3天内运完一批货物，第一天运了48吨，占这批货物的(2/5)，第二天与第三天运的重量的比是3：5，第三天运货多少吨？
<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">48 / (2/5)</gadget>
<output>120</output>

<gadget id="calculator">120 - 48</gadget>
<output>72</output>

<gadget id="calculator">3 + 5</gadget>
<output>8</output>

<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">72 * (5/8)</gadget>
<output>45</output>

<result>45</result>