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At a pet store, Rhonda paid $11.50 for 3 dog bowls and 4 bones. Kelly $13 for 2 dog blows and 8 bones. How much will Andrew pay for 4 dog bowls and 2 bones?

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if we have x bowls and y bones,

3x+4y = 11.50
2x+8y = 13.00

4x+2y = 12.00

12$

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