Actvity rates and product costs using activity based cost Idris Inc. manufactures entry and dining room lighting fixtures. Five activities are used in manufacturing the fixtures. These activities and their associated budgeted activity costs and activity bases are as follows: a. Determine the octivity rate for each activity. If required, round the rate to the nearest dolliar. Activity Activity Rate Casting Assembly Inspecting Setup Materials handing per direct iabor hour per inspection b. Use the activity rates in (a) to determine the total and per-unit activity costs associated with each product. Round the per unit amounts to the nearest cent. EntryLightingFixturesProduct Dining Room Lighting Fixtures