In a hospital ward, the patients can be grouped into two general categories depending on their condition and the amount of solid foods they require in their diet. A combination of two diets is used for solid foods because they supply essential nutrients for recovery, but each diet has an amount of a substance deemed detrimental. The table summarizes the patient group, minimum diet requirements, and the amount of the detrimental substance. How many servings from each diet should be given each day in order to minimize the intake of this detrimental substance? (See Problem 34 in the 4.1 Exercises.) Daily Diet A Diet B Requirement Group 1 4 oz per 1 oz per 26 oz serving serving Group 2 2 oz per 1 oz per 18 oz serving serving Detrimental 0.18 oz per 0.09 oz per substance serving servin