B. In 12/N, the following transactions occurred: 1. Dec 2, pay cash on hand for Ms. Nguyen Hoai Giang and pay into MB's bank account is VND 500,000,000. Payment voucher 129, Bank payment documents number G3802. 2. Dec 8, purchase (50 + STT) dehumidifier type HM1 from Minh Thanh Company Limited put in the warehouse, price before VAT: 9.000.000/piece, VAT rate :10%, made a payment by cash in bank MB. VAT invoice number 0000708, "goods received note" number 109, debit note number BN123 of MB Bank. Delivery officer: Phung Van Ngoc. 3. Dec 10, pay cash on hand for all MB bank loans 120,000,000 VND and interest in December is 1,250,000 VND (payment voucher no.130). The recipient is Ms. Dang Thi Hue, MB bank. 4. Dec 11, Geophysical Technology Joint Stock Company paid 70% of the previous month's debt with by cash in bank (credit note number BC3978). 5. Dec 12, transfer money to MB bank, pay the entire amount of corporate income tax owed last month to the state budget (debit note number BN131). The person paying the money is Mrs Nguyn Hoi Giang.