Bruno’s gelato café has a fixed cost of $100. the variable cost of producing 10 gelatos is $20, and the variable cost of producing 11 gelatos is $22. what is the total cost and marginal cost of producing 11 gelatos?

In a recent annual report, apple computer reported the following in one of its disclosure notes: "warranty expense: the company provides currently for the estimated cost for product warranties at the time the related revenue is recognized." this note exemplifies apple's use of: (a) conservatism.(b) matching. (c) realization principle. (d) economic entity.