Perpetuat inventory uying weighted fwerase Beg ining inertory, purchases, and wles for WC512 are as folomit a. Assuming a pepetusl imentory speterm and using the wrightnd wetope mittod, determine the weighted average unc cost after the Dctober 22 purchase. Round your answer to two decimal voces. per unt b. Aasuming a perpetual inventory system and using the weighted average method, detenmine the cdst of gseds told an october 29 . Aound yout "average unit cost" to two ofcimal places. dedimal places