A total of 3,000 tons of grain are stored in warehouse A and warehouse B, and 65% of the grain stored in warehouse A and 80% of the grain stored in warehouse B are 2,130 tons in total. How many tons of grain are stored in warehouse A?
甲乙两仓库共存粮3000吨，甲仓存粮的65%与乙仓存粮的80%一共是2130吨，原来甲仓存粮多少吨？
<result>1_800</result>