If 20lb of rice and 30lb of potatoes cost$26.60​,and 30lb of rice and12lb of potatoes cost$26.04​,how much will 10 lb of rice and 50lb of potatoes​ cost? Let x be the cost of 1 lb of rice and y be the cost of 1 lb of potatoes. Set up two linear equations from the given information using x and y as the variables. ______=26.60 ______=26.04

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