The ledger of Sunland Company has the following work in process inventory account: Production records show that there were 420 units in the beginning inventory, 35\% complete, 1,160 units started into production, and 1,160 units completed and transferred out. The beginning work in process inventory had materials costs of $2,170 and conversion costs of $1,350. The units in ending inventory were 40% complete as to conversion costs. Materials are entered at the beginning of the painting process, and conversion costs are incurred uniformly throughout the process. What is the unit materials cost for May? (Round answer to 2 decimal places, e.g. 12.55.) Unit materials cost $ eTextbook and Media