Complete Questions P $3-9($p$.116)$ & P $4-6($p$.167)$ from the Introduction to managerial accounting textbook.

Please make sure it is in an Excel format and submit your assignments to the dropbox Assignment $8$: P $3-9$ & P $4-6.$

Mark Breakdown for Problems $3-9($Hint: See exhibit $3-9$ & $3-10$ on pp$.86$ & $87$ in the textbook$)$