4. Information from the records of Cain Corporation for December of the current year is as follows: Sales Selling and administrative expenses Direct materials used Direct labor Factory overhead $1,230,000 210,000 264,000 300,000 405,000 Direct materials Work in process Finished goods Inventories Dec. 1 Dec. 31 $36,000 $42,000 75,000 84,000 69,000 57,000 The conversion costs are: a. $960,000. b. $1,179,000. c. $705,000. d. $564,000. 5. Rancor Inc. had a per-unit conversion cost of $2.50 during April and incurred direct materials cost of $100,000, direct labor costs of $75,000, and overhead costs of $45,000 during the month. How many units did they manufacture during the month? a. 70,000 b. 18,000 c. 48,000 d. 30,000