Tamarisk Company uses a periodic inventory system. For April, when the company sold 550 units, the following information is available. April 1 inventory April 15 purchase April 23 purchase Units 230 360 410 1,000 Unit Cost $26 31 34 Total Cost $5,980 11,160 13,940 $31,080 Calculate weighted average cost per unit. (Round answer to 2 decimal places, e.g. 2.76.) Weighted average cost per unit $