Warehouses A and B have some goods. After Warehouse A gives 2.4 tons of goods to Warehouse B, the goods in Warehouse A are 5 times the goods in Warehouse B. It is known that Warehouse B originally had 3.2 tons of goods.
甲、乙两仓库有一些货物，甲仓库给乙仓库2.4吨货物后，甲仓库的货物是乙仓库货物的5倍，已知乙仓库原有货物3.2吨，甲仓库原来有货物多少．
<gadget id="calculator">3.2 + 2.4</gadget>
<output>5.6</output>

<gadget id="calculator">5.6 * 5</gadget>
<output>28</output>

<gadget id="calculator">28 + 2.4</gadget>
<output>30.4</output>

<result>30.4</result>