What is the annual cost in the following scenario. A bridge that will last forever cost $1,500,000 to build and costs 57,000 a year to maintain. use 6% interest.

Which of the following pairs is most similar to each other? a. barter goods and fiat money b. digital money and barter goods c. fiat money and digital money d. commodity money and digital money

Alocal barnes and noble bookstore ordered 80 marketing books but received 60 books. what percent of the order was missing?

The market demand curve for a popular teen magazine is given by q = 80 - 10p where p is the magazine price in dollars per issue and q is the weekly magazine circulation in units of 10,000. if the circulation is 400,000 per week at the current price, what is the consumer surplus for a teen reader with maximum willingness to pay of $3 per issue?