Marvel Manufacturing Inc. provides you with the following data for the month of June:

Prime costs were $195,000, conversion costs were $140,000, and total manufacturing costs incurred were $270,000. Beginning and ending work in process inventories were equal. Selling and administrative costs were $200,000.

a. What were the total costs of direct materials used, direct labour, and manufacturing overhead?

b. What were the total costs of production?

c. What were the total period costs?