Write a system of equations that can be used to determine how many bottles of water and sandwiches each group member can carry in their backpack. The backpacks carry a total of 10.3 pounds and 7 items. Each water bottle weighs 2.2 pounds and each sandwich weighs 0.5 pounds. Let x represent the number of water bottles and y represent the number of sandwiches. Write 2 equations. How many water bottles and sandwiches can each group member pack so that their backpack weighs a total of 10.3 pounds and contain 7 items

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