Respuesta :

I think its answer D

Answer:

D. [tex]3c=12.69;c=4.23;\$4.23[/tex]

Step-by-step explanation:

We have been given that Luke paid 12.69 for 3 greeting cards.

We are also told that each card cost the same amount, c, so the cost of 3 cards will be 3c.

Since the cost of 3 cards is 12.69, so we can represent this information in an equation as:

[tex]3c=12.69[/tex]

Upon dividing both sides of our equation by 3 we will get,

[tex]\frac{3c}{3}=\frac{12.69}{3}[/tex]

[tex]c=4.23[/tex]

Upon looking at our given choices we can see that option D is the correct choice.

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