Laura is a gourmet chef who runs a small catering business in a competitive industry. laura specializes in making wedding cakes. laura sells 20 wedding cakes per month. her monthly total revenue is $5,000 and her average variable costs are $180. the marginal cost of making a wedding cake is $200. in order to maximize profits, laura should:

Dominic is the founder of an innovative "impromptu catering" business that provides elegant, healthy party food and decorations on less than 24 hours' notice. the company has grown by over 150 percent in the past year. dominic credits some of the company's success to studying the strategies of prominent social entrepreneurs, such as wikipedia's jimmy wales. what can dominic do to exemplify the social entrepreneurship model?