Mary was shopping in a clothing store. She had $100 to spend. She found three items she liked: $99 for a pair of shoes, $98 for a jacket, and $96 for a dress. After over an hour of shopping, she decided to buy the jacket for $98. What was her opportunity cost?

Within the relevant range, if there is a change in the level of the cost driver, then a. total fixed costs will remain the same and total variable costs will change b. total fixed costs will change and total variable costs will remain the same c. total fixed costs and total variable costs will change d. total fixed costs and total variable costs will remain the same

Acompany's sales in year 1 were $300,000, year 2 were $351,000, and year 3 were $400,000. using year 2 as a base year, the sales percent for year 3 is

Which of the following is considered part of a country’s infrastructure?