Ask questions, share knowledge, and connect with a vibrant community on IDNLearn.com. Join our platform to receive prompt and accurate responses from experienced professionals in various fields.

Three varieties of coffee Coffee​ A, Coffee​ B, and Coffee C are combined and​ roasted, yielding a 55​-lb batch of coffee beans. Twice as many pounds of Coffee​ C, which retails for ​$10.39 per​ lb, are needed as Coffee​ A, which sells for ​$14.99 per lb. Coffee B retails for ​$13.99 per lb. How many pounds of each coffee should be used in a blend that sells for ​$12.61 per​ lb?