Can i please get help with problem P4-4B, please!

Problems: SetB 3 armoires so Debbie can submit a contract price per armoire to Thom's. He accumulates the following data for the production of 12 armoires. Direct materials Direct labor Direct labor hours Number of purchase orders Number of material moves Number of machine setups Number of inspections Number of components Number of square feet occupied $5,200 $3,500 200 32 20 640 Instructions (a) Compute the predetermined overhead rate using traditional costing with materials cost as the basis (b) What is the manufacturing cost per armoire under traditional costing? (b) Cost/armoire $1,201.67 d Cost/armoire $1,020.83 (c) What is the manufacturing cost per armoire under the proposed activity-based costing? Which of the two costing systems is preferable in pricing decisions and why? (Prepare all of the necessary schedules.) rd nf wine from grapes that it buys from Assign overhead costs using traditional costing and ABC