Answer and Explanation:
The preparation of the cash flow statement is presented below:        
Cash flow from operating activities 
Net income $49,311
Less: Gain on disposal of property -$1,188
Add: Depreciation expense $11,580
Add:  Other items involving non-cash expenses $1,383
Less: Increase in accounts receivable -$1,746
Add: Decrease in inventory $990
Less: Increase in prepaid expenses -$605
Less: Decrease in accounts payable -$710
Less:  Decrease in accrued and other current liabilities -995
Cash flow provided by operating activities $58,020
b. 
Amortization of intangible assets  : Added
Decrease in accounts payable  : Decrease
Decrease in accounts receivable  : Added 
Decrease in accrued and other current liabilities    : Decrease
Decrease in inventory  : Added
Decrease in prepaid expenses  : Added
Depreciation  : Added
Gain on disposal of property    : Decrease
Increase in accounts payable  : Added
Increase in accrued and other current liabilities  : Added
Increase in accounts receivable    : Decrease
Increase in inventory    : Decrease
Increase in prepaid expenses    : Decrease
Losses on disposal of property: Added
Other items involving noncash expenses  : added