ABC Technologies reported the following cash flow activities for the year ending December 31, 2023:
- Cash received from customers: $500,000
- Cash paid to suppliers: $300,000
- Cash paid for interest expense: $20,000
- Cash paid for dividends: $30,000
- Cash received from the sale of equipment: $50,000
- Purchase of new machinery: $100,000
Using the above information, which of the following options represents the cash flows from operating activities?