Mathematics, 26.07.2019 20:30, jasmineharris121

At a concession stand, seven hot dog(s) and four hamburger(s) cost $14.00; four hot dog(s) and seven hamburgers(s) cost $16.25. find the cost of one hot dog and the cost of one hamburger.

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At a concession stand, seven hot dog(s) and four hamburger(s) cost $14.00; four hot dog(s) and seve...