Activity-Based Costing and Conventional Costs Compared Hickory Grill Company manufactures two types of cooking grills: the Gas Cooker and the Charcoal Smoker. The Cooker is a premium product sold in upscale outdoor shops; the Smoker is sold in ma Following is information pertaining to the manufacturing costs for the current month. Manufacturing overhead follows: Rounding instructions: Do not round until your final answers. Round total cost answers to the nearest dollar and per unit answers to the nearest cent. (a) Determine the total and per-unit costs of manufacturing the Gas Cooker and Charcoal Smoker for the month, assuming all manufacturing overhead is assigned on the basis of direct labor dollars HINT: Use 1.6939 for overhead rate calculations. (b) Determine the total and per-unit costs of manufacturing the Gas Cooker and Charcoal Smoker for the month, assuming manufacturing overhead is assigned using activity-based costing