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Chipman Incorporated, produces water pumps, Overhead costs have been identifled as follows: Chipman makes three models of pumps with the following activity demands: Required: a. Calculate the activity rate for each activity. b. Determine the amount of indirect costs assigned to each of the products. Calculate the activity rate for each activity. Note: Round your answers to 2 decimal places. Determine the amount of indirect costs assigned to each of the products. Note: Do not round your intermediate calculations. Round your answers to 2 decimal places