Beverly sells donuts at the local bakery. donuts cost $.50 each unless customers buy a dozen or more. when customers buy at least a dozen they cost $.40 each. beverly earns a commission based on her sales performance. because the bakery makes so much money on beverages, she earns 10% commission (

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the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

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answer; (c) communism and socialism;