3 bags of rice and 4 bags of soybeans weigh 425 kg, and 6 bags of rice and 3 bags of soybeans weigh 600 kg. What is the weight of each bag of rice?
3袋大米和4袋黄豆重425千克，6袋大米和3袋黄豆重600千克，每袋大米重多少千克．
<result>75</result>