How much Revenue is recognized in December? 1. BOC delivers $500,000 worth of washing machines in December to customers who don't have to pay until February. 2. BOC collects $300,000 cash in December for washing machines delivered in October. 3. BOC Realty leases space to a tenant for the months of December and January for $20,000,all of which is paid for in cash in December. 4. BOC Aerospace receives an order for a $400,000 jet in December to be delivered in July. 5. BOC bank is owed $100,000 of interest on a loan for December and receives the payment in January. 6. BOC issues 20,000 shares of stock in December and receives $10 per share, which is $2 per share more than they expected. 题目要求:BOC企业集团涉足洗衣机销售、房地产租赁、银行借贷款及航空航天事业等,根据上述6笔相关经济业务,请你将每道题涉及收入变动的英文会计科目及金额写出来,并根据权责发生制accrual basis计算出最终结果:12月份BOC应确认多少钱的收入?