If Tonya purchased 200 decorative pillows at $12 each and sold 75 of the pillows for $20 each, what is the cost of goods sold

Which of the following is a problem for the production of public goods?

Which of the following businesses is most likely to disrupt an existing industry? a. closer connex developed an earphone that receives emails and text messages and converts them to voice messages. the first models had poor reception, but they rapidly improved over time. b. mega technologies reconfigured the components used in its touchscreen tablets to create a new type of wearable device for use in restaurants and other service industries. c. particle inc. developed a teleportation technology that can transport physical materials instantaneously across great distances. d. altrea added advanced camera technology to its premium line of smartphones so that they would take the highest-quality photos of all phones on the market.

Identify the level of the literature hierarchy for u. s. gaap to which each item belongs