The ledger of Sheffield Company has the following work in process account.

Work in ProcessPainting
3/1	Balance	3,780	3/31	Transferred out	?
3/31	Materials	6,600
3/31	Labor	2,000
3/31	Overhead	1,500
3/31	Balance	?

Production records show that there were 800 units in the beginning inventory, 30% complete, 1,200 units started, and 1,400 units transferred out. The units in ending inventory were 40% complete. Materials are entered at the beginning of the painting process. Sheffield uses the FIFO method to compute equivalent units. Answer the following questions.

How many units are in process at March 31?

Work in process, March 31 i got answer: 600 Units

What is the unit materials cost for March? (Round unit cost to 2 decimal places, e.g. 2.25.)

The unit materials cost for March

need help solving this. I am confused exactly how to find it. thank you!