Guion Furniture Company manufactures living room furniture through two departments: Framing and Upholstering. Materials are entered at the beginning of each process. For May, the following cost data are obtained from the two work-in process accounts.
Framing Upholstering
Work in process, May 1 $ 0 $ ?
Materials $ 420,000 $ ?
Conversion costs $ 280,000 $ 330,000
Costs transferred in $ 0 $ 600,000
Costs transferred out $ 600,000 ?
Work in process, May 31 $ 100,000 ?

Required:
A) If 3,000 sofas were started into production on May 1 and 2,500 sofas were transferred to Upholstering, what was the unit cost of materials for May in the Framing Department?
B) Using the data in (a) above, what was the per unit conversion costs of the sofas transferred to Upholstering?
C) Continuing the assumptions in (a) above, what is the percentage of completion of the units in process at May 31 in the Framing Department?