You'll pay an initial franchise fee of $45,000 directly to McDonald's. The other costs go to suppliers, so this is the only upfront fee you pay to McDonald's.
Bing (known previously as Live Search, Windows Live Search, and MSN Search) is a web search engine (advertised as a  decision engine ) from Microsoft.
Default search engine in Edge. With default settings, as one would expect, Bing is the default search engine in Microsoft Edge and as well as the Cortana search box on the taskbar (see how to enable Google search in taskbar search).