Warehouse A originally stored 50 tons less grain than Warehouse B. After transferring 30 tons of grain from Warehouse A to Warehouse B, Warehouse A now stores less grain than Warehouse B (1/4). How many tons of grain is stored in warehouse B?
甲仓原来比乙仓少存粮50吨，从甲仓往乙仓调运了30吨粮食后，甲仓现在存粮比乙仓少(1/4)．乙仓现在存粮多少吨？
<gadget id="calculator">30 + 30 + 50</gadget>
<output>110</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">110 / (1/4)</gadget>
<output>440</output>

<result>440</result>