John wilson, a sole proprietor, has the following projected figures for next year: selling price per unit $ 200.00 contribution margin per unit 50.00 total fixed costs 700,000 what is the contribution margin ratio? (note: round answer to three decimal places.)

Zara, a global retail and apparel manufacturer based in spain that has successfully implemented this idea by having a continuous flow of new products that are typically limited in supply. zara has created a system that draws its clientèle into its stores, on average, 17 times per year as compared to 4 times per year for most stores. how is zara using it to gain competitive advantage? what specific technologies are used by zara to maintain this advantage over its competition?