Beena Inc. reported the following costs and expenses for the most recent month Direct materials $470,000 Administrative expenses $154,000 Manufacturing overhead $272,000 Direct labor $174,000 Selling expenses ###### $110,000 Required: (4 marks) a. Calculate the total amount of product costs? (3 marks) b. Calculate the total amount of period costs? c. Calculate the total amount of conversion costs? (3 marks) (3 marks) d. Calculate the total amount of prime costs