Warehouse A stores 188 tons of grain, and Warehouse B stores 164 tons of grain. Every day, 23 tons of grain are shipped from warehouse A, and 19 tons of grain are shipped out from warehouse B. So how many days later will there be the same amount of grain left in the two warehouses?
甲仓库存粮188吨，乙仓库存粮164吨，每天从甲仓库运出23吨粮食，从乙仓库运出19吨粮食．那么多少天之后两个仓库里剩下的粮食就同样多了？
<gadget id="calculator">24 / 4</gadget>
<output>6</output>

<result>6</result>