Mullee Corporation produces a single product and has the following cost structure: Number of units produced each year 7,000 Variable costs per unit: Direct materials $ 51 Direct labor $ 12 Variable manufacturing overhead $ 2 Variable selling and administrative expense $ 5 Fixed costs per year: Fixed manufacturing overhead $441,000 Fixed selling and administrative expense $112,000 The absorption costing unit product cost is:________
a. $65 per unit
b. $128 per unit
c. $63 per unit
d. $149 per unit