10. Sally Greenhorn has just graduated from a noted business school but does not have the foggiest idea about her new job with a firm that sells shrink-wrapped dog biscuits. She has been given responsibility for a new line of turkey-flavored biscuits and must decide how many to produce. She opts for the following strategy: (1) begin by hiring one worker and one dog biscuit machine; (2) if the revenues from this pilot project exceed its costs, add a second worker and machine;(3) if the additional revenues generated from the second worker/machine combination exceed what these cost, add a third; (4) stop this process when adding a worker/machine combination brings less in revenues than it costs. Answer the following questions about sally Greenhorn’s approach: