Respuesta :

Answer:

[tex]\boxed{\tt \cfrac{4}{\$ 7.76} =\cfrac{13}{x} }[/tex]

Step-by-step explanation:

4 glue sticks cost $7.76.

[tex]\dashrightarrow \tt \cfrac{4}{\$\:7.67}[/tex]

let x represent the cost of 13 glue sticks. and now since 13 glue sticks cost x, we have the following proportion:

[tex]\dashrightarrow\tt \cfrac{13}{x}[/tex]

Cost changes along with the number of glue sticks purchased, and so the two proportions are equivalent.

[tex]\dashrightarrow\tt \cfrac{4}{\$ 7.76} =\cfrac{13}{x}[/tex]

Therefore, your answer is C !!!!!

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