A small producer of machine tools wants to move to a larger bullding, and has identifed two alternatives. Location A has annual fibed costs of $200,000 and variabie costs of $12,000 per unit; locotion B has annual fixed costs of $400,000 and variable costs of $10,000 per unit. The finished items sell for $15,000 each. a. At what volume of output would the two locations have the same total cost? b-1. For what range of output would tocation A be superior? (Enter your answer as a whole number. Do not Include the indifference point in your answer.) b-2. For whot range would B be superion (Enter your answer as a whole number. Do not include the indifference point in your answer.)