Andrews Industries recently reported $410,000 of sales, $246,000 of operating costs other than depreciation, and $11,228 of depreciation.The company had no amortization charges, its interest expense was $13,176, and its federal-plus-state income tax rate was 25%.To sustain its operations and thus generate sales and cash flows in the future, the firm was required to make $20,275 of capital expenditures on new fixed assets and to invest $6,175 in net operating working capital. What is the firm's free cash flow?

a.$82,346

b.$88,129

c.$94,304

d.$99,357

e.$105,332