iequirement 3: alculate the activity based costing (ABC) overhead rate for each indirect manufacturing activity. ound all your calculations to 2 decimal places. alculate the total manufacturing costs per unit by product after applying the ABC overhead rates alculated above. Round all your calculations to 2 decimal places. stal Manufacturing Costs Pe Init irect materials cost per unit alculate the plant-wide overhead rate based on direct labor hours. Round all your calculations to decimal places. lant-wide Overhead Rate = per DL hour iequirement 2: alculate the total manufacturing costs per unit by product after applying the plant-wide overhead te calculated above. Round all your calculations to 2 decimal places. stal Manufacturing Costs Per nit Product A Product B irect materials cost per unit irect labor cost per unit Iverhead per unit (using plantide rate) Jtal manufacturing costs per nit e following data are for the two products produced by Tadros Company. e company's direct labor rate is $25 per direct labor hour (DLH). dditional information follows