Answer:
a) cash flow from operating activities
net income $650,000
adjustments:
depreciation expense $96,000
accounts payable $38,000
accounts receivable -$22,800
inventory -$57,000
prepaid insurance -$8,400
net cash flow from operating activities $695,800
b) cash flow from investing activities
Sale of long term investments $57,500
Purchase of long term assets -$610,000
Long term assets exchanged for common stocks $113,000
net cash flow from investing activities -$439,500