Solve all of them please so I can give you thumps up

Austin Automotive sells an auto accessory for $180 per unit. The company's variable cost per unit is $30 for direct material, $25 per unit for direct labor, and $17 per unit for overhead. Annual fixed production overhead is $37,400, and fixed selling and administrative overhead is $25,240. a. What is the contribution margin per unit? $ 108 b. What is the contribution margin ratio? 1,060 Mel's Accessories sells wallets and money clips. Historically, the firm's sales have averaged three wallets for every money clip. Each wallet has an $8 contribution margin, and each money clip has a $6 contribution margin. Mel's incurs fixed cost in the amount of $180,000. The selling prices of wallets and money clips, respectively, are $30 and $15. The corporate-wide tax rate is 40 percent. a. How much revenue is needed to break even? $ 630,000 How many wallets and money clips does this represent? 18,000 wallets 6,000 money clips b. How much revenue is needed to earn a pre-tax profit of $150,000? Note: Do not round until you determine the number of units of each product; round number of units to the next highest whole unit in your calculations. $ 1,155,000 C. How much revenue is needed to earn an after-tax profit of $150,000? Note: Do not round until you determine the number of units of each product; round number of units to the next highest whole unit in your calculations. $ 875,000 X