Robin Company has the following balances for the current month: Direct materials used Direct labor Sales salaries Indirect labor Production manager's salary Marketing costs Factory lease $20,500 $19,800 $15,790 $ 2,350 $ 5,430 $ 7,750 $ 4,670 What are Robin's prime costs? What are Robin's prime costs? Multiple Choice $35,590 $41,020 $40,300 $45,690