Required information Heidelberg Fabrication manufactures two products, G-09 and 6-35: Production at the plant is aulomated and any labor cost is included in overhead Data on manutacturing overtyead at the plant follow: Aequired: a. Heideiberg curienty apples overhead on the bosis of machine-hours. What is the predetermined overhead rate for the quarter? Note: Round your answer to 2 decimal places. b. Heidelberg is thinking of adopting an ABC system. They have ientatwely chosen fhe following cost drivers machine-hours for machire depreciation, production tuns for setup tabos, and direct material doliarstor materials handing. Compute the cost diver rates for the proposed system at Heideiberg