I. TOTAL REVENUE
1. Mr. Do Van Ty & Mrs. Nguyen Thi Sau: VND 100 million.
* Total: VND 100 million.
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II. TOTAL EXPENDITURE
1. 200 money envelopes x VND 500,000 = VND 100 million.
* Total: VND 100 million.
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III. FINAL
TOTAL REVENUE - TOTAL EXPENDITURE = 0
Special thanks and wish you have a beautiful day!