Suppose that 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. The table below summarizes the patient groups and their minimum daily requirements. Letxrepresent number of servings of Diet A andyrepresent number of servings of Diet B. Write the inequalities that describe how many servings of each diet are needed to provide the nutritional requirements.
Diet A Diet B Daily Requirement Group 114 oz per serving1 oz per serving23 oz Group 27 oz per serving1 oz per serving15 oz
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
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