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Weohted wermge coet inethod wath perpetysl invertary The beginning irventory at Midright Supples and data on purchases and sales for a thee moenth period endirg March 31 are as follows: Bequired! incthod, Round unit cost to two decinsal places, if necessary. Round all total cost amounts to the nesest doliar. 1. Record the irventory, purchases; and cost of goods sold data in a pespefual irventory record similar to the one sustrated in Eatubit 5, using the westied averape cost methed, Round unit cost to two decinal places, if necessary, Rouml all total cost amounts to the nearest dollar. 3. Determine the ending inventary cost as of March 31