Jake Company manufactures and sells 15,000 units of a single product, and Jake's sales and expenses for the last year follow: a. What is the break-even point in units sold and in sales dollars? b. What is the total contribution margin at the break-even point? c. How many units would have to be sold and what would the dollar sales be to earn a target profit of $90,000. Verify your answer by showing a contribution income statement at the target sales level