I would greatly appreciate assistance on working out these problems. Thank you in advance!

15. If sales equals $125,000 per quarter and total assets equals $200,000 at the end of each quarter, what is the Asset Turnover for the year? a. 0.156 b. 0.625 c. 2.500 d. 3.250 e. 6.400 2. If a company had an EBITDA of $50,000,000 and a valuation multiple of 4x, what would be the value of the company? 10. If EBIT is equal to $1,250,000, Interest equals $100,000, Taxes equals $200,000, and Depreciation and Amortization equals $250,000 for a given period, what is the EBITDA? a. $950,000 b. $1,150,000 c. $1,500,000 d. $1,800,000 e. $2,000,000