Adam has 40 T-8 light fixtures that he purchased for $12 each and 240 T-5 light fixtures that he purchased for $16 each on the floor of his lighting supply store. He also has 80 T-8 fixtures and 120 T-5 fixtures in his warehouse. What is the unit cost of the light fixtures if Adam implements the weighted average inventory valuation method

Which of the following is a function performed by market prices? a. market prices communicate information to buyers and sellers. b. market prices coordinate the decisions of buyers and sellers. c. market prices motivate entrepreneurs to produce those products that are currently most desired relative to their costs of production. d. all of the above are functions performed by market prices.