When julia goes to the first class of her operations management course, she finds out that in addition to the textbook she already purchased, she also needs a copy of the book the goal. at which stage of the consumer buying decision process is julia?

For a firm that uses the weighted average method of process costing, which of the following must be true? (a) physical units can be greater than or less than equivalent units. (b) physical units must be equal to equivalent units. (c) equivalent units must be greater than or equal to physical units. (d) physical units must be greater than or equal to equivalent units.