The cost of the bottle is 1 yuan, the cost of the lid is 1 yuan and the cost of water is 1 yuan. + A bottle of water consists of a lid, a bottle and water. 4 A bottle of water consists of a lid, a bottle and water. The merchant bought 1,000 bottles, 1,000 lids and 1,000 water. One month later, the merchant assembled the raw materials into 800 bottles of water.and 100 yuan of salary, 100 yuan of rent and 100 yuan of equipment are paid. The merchant sells 500 bottles of water to the supermarket at 10 yuan per bottle. Then, in the market, the cost of bottles, lids, and water was changed from 1 yuan to 10 yuan. The merchant held a party inside the company, which cost 200 yuan.- Question: The income and expenditure of internal and external accounting of merchants and supermarkets (income outcome cost ) +