Answer:
$518,000
Explanation:
Data provided in the question:
cash provided by operations = $794,000
Cash used in investing = $686,000
Cash used in financing = $190,000
cash spent for fixed assets during the period = $276,000
Average current liabilities = $650,000
Average total liabilities = $1,716,000
Now,
Ecuyer's free cash flow
        Particulars                               Amount
     Cash provided by operations                  $794,000
Less:  Cash spent for fixed assets during the period    $276,000
==============================================================
Ecuyer's free cash flow                            $518,000