Key TakeawaysMcDonald's is extending its 5valuemealofferingintoDecember.ThedealincludesaMcDoubleorMcChickensandwich,adrink,frenchfriesanda10−pieceMcNuggets. Thecompanysaidithasseensalesgrowthamonglower−incomeconsumers.McDonald′s(MCD)saidits“SummerofValue”isextendingintofall.Thegoldenarchesarekeepinginplacethepopular5 value meal promotion—it comes with a McDouble or McChicken sandwich, drink, french fries and a 10-piece McNuggets—into December. The offerin ...