You are provided by following extract from accounting books: All purchases and sales of Property, plant and equipment (PPE) are made in cash. OB of PPE account: 7 250 CB of PPE account: 12 500 OB of Accumulated depreciation account: 5 420 CB of Accumulated depreciation account: 8 200 OB of Inventory account: 2 150 CB of Inventory account: 4 120 OB of Cash account: 1350 CB of Cash account: 4 240 Depreciation expenses for the period: 2 100 Cost of PPE sold during the period: 660 Gain on disposal of PPE for the period: 420 How much are cash purchased costs of PPE for the period? How much is cash received from sale of PPE? How much is total net cash provided by investing activities for the period? How much is total net cash flow for the period