Jammer Company uses a weighted average perpetual inventory system and reports the following: Date Activities Units Acquired at Cost Units Sold at Retail August 2 Purchase 10 units @ $17 = $170 August 18 Purchase 15 units @ $20 = $300 August 29 Sales 20 units sold August 31 Purchase 14 units @ $21 = $294 What is the per unit value of ending inventory on August 31? Answers should be rounded to the nearest cent. Multiple Choice $17.00 $22.52 $20.42 $18.80 $21.00