I need help on this question. So Based on the following data, what is the free cash flow for year 1?

I need help on this question.

So Based on the following data, what is the free cash flow for year 1?

Revenue re

665.00

Fixed costs are

 80.00

Variable costs

250.00

Additional investment in NWC are

15.00

Additional investment in operating long-term assets are

90.00

Depreciation is

75.00

Tax rate is

0.40