Mirabile Corporation uses activity-bosed costing to compute product margins, Overhead costs have oiresdy been allocated to the compary's three activity cost poots- Processing. Supervising, and Other. The costs in those octhity cost poots appear below Processing costs are assigned to products using machine-hours (MHs) and Supervising costs are assigned to products using the number of batches. The costs in the Other activity cost poot are not assigned to products. Activity data appear belows Finally, sales and direct cost data are combined with Processing and Supervising costs to determine product margins. What is the product margin for Product M5 under activity-based costing