Mathematics, 27.05.2021 17:50, chloeethoma24

At a concession stand, seven hot dog(s) and four hamburger(s) cost $15.00; four hot dog(s) and seven hamburger(s) cost $18.00. 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 $15.00; four hot dog(s) and se...