I. TOTAL REVENUE
1. Anonymous Sister: VND 1 million.
2. Duc Quang's family: VND 1.5 million.
3. Ngoc Lam: VND 1 million.
* Total: VND 3.5 million.
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II. TOTAL EXPENDITURE
1. The treatment of Mr. Ha: VND 3.5 million.
* Total: VND 3.5 million.
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III. FINAL
TOTAL REVENUE - TOTAL EXPENDITURE = 0