Columbia Products produced and sold 1,300 units of the com information from the accounting records: Sales price (per unit) Manufacturing costs: $ 138 Fixed overhead (for the month) 13,000 Direct labor (per unit) 10 Direct materials (per unit) 31 Variable overhead (per unit) 22 Marketing and administrative costs: Fixed costs (for the month) 19,500 Variable costs (per unit) 3 Required: a. Compute the following: 1. Variable manufacturing cost per unit. $ 63 333 2. Full cost per unit. 3. Variable cost per unit. EA $ 4. Full absorption cost per unit. 5. Prime cost per unit. 3