ACC6 DEMO MONTH EXPECTED MATH: PASSED
{
    "purchase": 27500,
    "sales": 15260,
    "cogs": 9000,
    "operating_expenses": 4400,
    "receipts": 8500,
    "payments": 16000,
    "accounts_receivable": 6760,
    "accounts_payable": 11500,
    "inventory": 18500,
    "cash": 12650,
    "bank": 25450,
    "net_profit": 1860,
    "assets": 63360
}