How many square feet of outdoor carpet will we need for this hole?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

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