Mathematics, 17.07.2019 11:00 zel990252

At a concession stand, five hotdogs and two hamburgers cost $11.50; two hot dogs and five hamburgers cost $13.00. find the cost of one hot dog and the cost of one hamburger.

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At a concession stand, five hotdogs and two hamburgers cost $11.50; two hot dogs and five hamburger...

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