A bread-making factory has the production process shown in the figure below. There are three operations (mixing, baking and packaging) in sequence, but it does not matter which oven is used. The factory is considering purchasing faster equipment to replace one of the existing operations. Which operation should be first considered?

Question options:

	Both Bake and Pack should be replaced
	Pack
	Bake, one oven only
	Mix
	.Bake, both ovens

Fabricators, Inc. wants to increase capacity by adding a new machine. The fixed costs for machine A are $50,000, and its variable cost is $15 per unit. The revenue is $25 per unit. What is the break-even point for machine A?

Question options:

	$11,250
	$125,000
	11,250 units
	15,000 units
	5000 units