show how you solved each part.

4. Your company sells a product for $150/unit, on average. Your variable costs associated with the product are $85/unit. Your fixed costs for your business are $12,000. What is the break- even number of units you need to sell? (Show your work.) (5 points) 5. Using the numbers from the previous question, what would the break even be if you wanted $20,000 in profits? (Show your work.) (5 points) 6. What is your markup on the product from question 4? What is your gross profit margin? (Show your work.) Which number is more important to managers and business owners? (9 points)