Sultan Ltd has a single production process for which the following costs have been estimated for the period ending 31 December 2022 Three products X,Y and Z are produced by workers who perform a number of operations or material blanks using hand held electricity powered drills. The workers have a wage rate of SAR4 per hour Tha fall....i.n h...doatad infarmation hac haan ahtained for tha nariod andina 31 Nacemher Overhead costs for material receipt and inspection, process power and material building are presently each absorbed by product units using rates per direct labour hour An activity-based costing investigation has revealed that the cost drivers for the overhead co are as follows