Activily rates and product costs using activity-based cost Idris Inc. manufactures entry and dining room lighting foxtures. Five activities are used in manufacturing the fixtures, These activities and their associated budgeted activity costs and activity bases are as foliows: Corporate records were obtained to estimate the amount of activity to be used by the two products. The estimated activity-base usage quantives and units produced follow: a. Determine the activity rate for each activity. If required, round the rate to the nearest dollar. Corporate records were obtained to estimate the amount of activity to be used by the two products. The estimated activity-base usage quantities and units produced follow: a. Determine the activity rate for each activity, If required, round the rate to the nearest dollar