The costs of mixing the ingredients are currently included as part of "other costs" that are allocated based on the # of units produced. Mixing costs represent $9,000 of the "other costs". Currently the mixing process for each type of brick is performed in batches of 500. The company is considering mixing, using batch sizes between 300 and 500 units, although the cost of mixing will remain at $9,000 per batch. Using data from December and an ABC method.... calculate the conversion costs per unit for each of the three types of bricks. (identify the fuel cost, grinding cost, other cost, and hand-grinding cost assigned to each type of brick) calculate the manufacturing costs per unit for each type of brick. calculate the selling price appropriate for each type of brick