Warehouse A shipped out (1/4) of stored grain, and warehouse B also shipped out (1/4) of stored grain. The two warehouses shipped out a total of 120 tons of stored grain. How many tons of stored grain did these two warehouses have in total?
甲仓库运出存粮的(1/4)，乙仓库也运出存粮的(1/4)，两个仓库共运出存粮120吨，这两个仓库原来共有存粮多少吨？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">120 / (1/4)</gadget>
<output>480</output>

<result>480</result>