There are two granaries, A and B. A storehouse originally stored 480 tons of grain. If 40% of the grain is transported from A to B, the quality of the two grains will be equal. So, how many tons of grain did warehouse B originally store?
有甲、乙两个粮仓，甲仓原存粮480吨，如果从甲仓运40%到乙仓，这时两仓粮食的质量相等．那么，乙仓原来存粮多少吨？
<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">480 * (3/5)</gadget>
<output>288</output>

<gadget id="calculator">480 * (2/5)</gadget>
<output>192</output>

<gadget id="calculator">288 - 192</gadget>
<output>96</output>

<result>96</result>