find the missing

COMPANY A B C Beginning of the year: Assets 300,000 160,000 120,000 Liabilities 160,000 95,000 70,000 End of the year: Assets 500,000 200,000 180,000 Liabilities 300,000 100,000 60,000 During the year: Additional investment by the owner ? 65,000 40,000 Withdrawals by the owner 80,000 75,000 ? Revenue 190,000 ? 85,000 Expenses 160,000 110,000 35,000 (6 Marks)