Riba Sportswear manufactures a specialty line of T-shirts. The company uses a job-order costing system. During May, the following costs were incurred on Job 790: Direct materials: $14,400 Direct labour $4,100 In addition, selling and shipping costs of $6,000 were incurred on the job Manufacturing overhead was applied at the rate of $30 per machine hout, and Job 790 required 1.000 machine hours. If Job 790 consisted of 10,000 shirts, what was the cost of Goods Sold per shirt? Multiple Choice $5.50 o $5.70 O 548 5.50