There are two grain warehouses, A and B. If 10 tons of grain are transported from warehouse A to warehouse B, the grain stored in warehouse A is 40% of that in warehouse B. It is known that warehouse A originally stored 110 tons of grain. How many tons of grain did warehouse B originally store?
有甲、乙两个粮食仓库，如果从甲仓库运10吨粮食到乙仓库，这时甲仓库的存粮是乙仓库的40%，已知甲仓库原存粮110吨，乙仓库原存粮多少吨？
<gadget id="calculator">110 - 10</gadget>
<output>100</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">100 / (2/5)</gadget>
<output>250</output>

<gadget id="calculator">250 - 10</gadget>
<output>240</output>

<result>240</result>