To move a batch of goods, car A has to transport 6 times alone, and car B can transport 7.2 tons each time. Now A and B are transported together, and the times of transportation are the same. When the task is completed, the ratio of the weight of the goods carried by the two vehicles is 5:3. How many tons is this shipment in total?
搬运一批货物，甲车单独运要运6次，乙车每次可运7.2吨．现在甲、乙两车合运，运的次数相同，完成任务时，甲、乙两车搬运货物重量的比是5：3．这批货物共有多少吨？
<gadget id="calculator">5 / 3</gadget>
<output>5/3 = around 1.666667</output>

<gadget id="calculator">(5/3) * 7.2</gadget>
<output>12</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">12 / (1/6)</gadget>
<output>72</output>

<result>72</result>