1. Please use the following information to calculate Free Cash Flow of Marcus LLC. The initial sales of year 0 is 100 million. Sales growth rate is 20% for the first year and 15% for the second year. The cost of sales and related fees are 50% of the sales. The depreciation value is 5 million each year. Marcus LLC will invest additional 6 million in fixed asset in year 1 and 5 million in year 2. Tax rate is 21%. a. What is the free cash flow for year 1 and year 2?(Hint: calculate EBIT first) b. Do you think it is necessary for a firm to use derivatives? c. What are the benefits and costs of using derivatives