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24-07-2021
Mathematics

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At a restaurant, two burgers and one fries cost 6. 50. What is the cost of six burgers and three fries

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Аноним Аноним

24-07-2021

Answer:

19.5

Step-by-step explanation:

let burger be x and fries be y

2x+y = 6.5

6x+3y = 3(2x+y) =3(6.5) =19.5

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