If a monopolist's marginal revenue is $25 a unit and its marginal cost is $25, then

ell really, the setting was in franklin and lincoln visits franklin even after he moved to columbus, and he went to school

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it

answer///ability to capture the attention of users;

answer(b) equal; set period;