Read the short case on Pret A Manger (p. 18) and ( a ) identify the processes in a typical Pret A Manger shop together with their inputs and outputs. ( b ) Pret A Manger also supply business lunches (of sandwiches and other take-away food). What are the implications for how it manages its processes within the shop? ( c ) What would be advantages and disadvantages if Pret A Manger introduced ‘central kitchens’ that made the sandwiches for a number of shops in an area?