need help

Cambridge Corporation just completed its fiscal year ended February 28, 2021. The accounts receivable balance was $30,000 at the beginning of the year and $35,000 at the end of the year. Accounts payable was $52,000 at the beginning of the year and $54,000 at the end of the year. Depreciation expense totaled $55,000 and dividends of $50,000 were paid during the year. Net income was $100,000. What is the amount of cash provided by operating activities? Enter as a whole number (no cents)