A company sells garden hoses and uses the perpetual inventory system to accou transactions during September were as follows: September 1: Beginning balance of 18 units at $13 each September 12: Purchased 30 units at $14 each September 19: Sold 24 units at $30 selling price each September 20: Purchased 24 units at $17 each September 27: Sold 27 units at $30 selling price each If the ending inventory is reported at $276, what inventory method was used? Jammer Company uses a perpetual weighted average inventory system 10 units at $12 15 units at $15 August 2 August 18 August 29 August 31 Purchase Purchase Sale Purchase 14 units at $16 What is the per-unit value of ending inventory on August 31