The following are selected current month's balances for Morgan, Inc. Accounts Payable $ 9 comma 000 Revenue 8 comma 000 Cash 8 comma 350 Expenses 1 comma 400 Furniture 10 comma 000 Accounts Receivable 12 comma 000 Common Stock 10 comma 250 Notes Payable 4 comma 500 Based on this information, calculate the total amount of credits for the trial balance.

"in the electricity industry, low average total costs are obtained only through large-scale production. in other words, the initial cost of setting up all the necessary wiring makes it risky and, most likely, unprofitable for competitors to enter the market. throughout much of the 20th century, many people viewed south africa’s de beers group as a monopoly because it controlled a large percentage of diamond production and sales. patents are granted to inventors of a product or process for a certain number of years. the reason for this is to encourage innovation in the economy. without the existence of patents, it is argued, research and development for improved electronics is unlikely to take place, since there’s nothing preventing another firm from stealing the idea, copying the product, and producing it without incurring the devel opment costs."which of the following best explains the barriers to entry that exist in this scenario? increasing returns to scale legal barriers exclusive ownership of a necessary resource