Beginning inventory 15 units @ $6 per unit, First purchase 30 units @ $7 per unit First sale 25 units Second purchase 35 units @ $8 per unit Second sale 40 units Third purchase 20 units @ $9 per unit What is the total value of the ending inventory using a perpetual inventory system with the weighted average costing method? (Your answer may not be exact to the penny, but it should be within a dollar of those given below) A) $255.41 B) $264.28 C) $268.52 D) $273.54 E) $292.95