Jammer Company uses a weighted average perpetual inventory system and reports the following: August 2 Purchase 9 units at $11.00 per unit. August 18 Purchase 11 units at $15.00 per unit. August 29 Sale 18 units. August 31 Purchase 14 units at $14.00 per unit. What is the per-unit value of ending inventory on August 31? (Round your per unit answers to 2 decimal places.) Multiple Choice $13.20 $14.00 $13.90 $15.14 11.00