The cargo ratio between warehouse A and warehouse B is 18:13. Later, the two warehouses each transported 180 tons. At this time, the ratio of cargo in warehouse A to warehouse B is 6:5. How many tons of cargo are there in the two warehouses?
甲、乙仓库货物比为18：13，后来两个仓库各运进180吨，这时甲仓与乙仓货物的比是6：5，原来两个仓库共有货物多少吨．
<gadget id="calculator">6 / 5</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">(6/5) * 180</gadget>
<output>216</output>

<gadget id="calculator">216 - 180</gadget>
<output>36</output>

<gadget id="calculator">18 + 13</gadget>
<output>31</output>

<gadget id="calculator">18 / 31</gadget>
<output>18/31 = around 0.580645</output>

<gadget id="calculator">13 / 31</gadget>
<output>13/31 = around 0.419355</output>

<gadget id="calculator">(6/5) * (13/31)</gadget>
<output>78/155 = around 0.503226</output>

<gadget id="calculator">(18/31) - (78/155)</gadget>
<output>12/155 = around 0.077419</output>

<gadget id="calculator">36 / (12/155)</gadget>
<output>465</output>

<result>465</result>