What is a variable expense? a. an expense that is the same during some months, and different during other months. b. an expense that is the same from month to month. c. an expense that is different from month to month. d. none of the above.

In a perfectly competitive market, the long-run market supply curve tends to be horizontal or nearly so. what is another way to state this fact? (a) market supply is much more elastic in the long run than the short run. (b) in the long run, average total cost is minimized. (c) in the long run, price equals marginal cost. (d) market supply is much less elastic in the long run than the short run.

In 1975, mcdonald’s introduced its egg mcmuffin breakfast sandwich, which remains popular and profitable today. this longevity illustrates the idea of:

The huntington boys and girls club is conducting a fundraiser by selling chili dinners to go. the price is $7 for an adult meal and $4 for a child’s meal. write a program that accepts the number of adult meals ordered and then children's meals ordered. display the total money collected for adult meals, children’s meals, and all meals.