Respuesta :

wegnerkolmp2741o

Answer:

Each cookie costs $.60

Step-by-step explanation:

We can use proportions to solve this problem

Cost over cookies

$9                    x dollars

-----              = ----------

15 cookies      1 cookie

Using cross products

9*1 = 15x

Divide each side by 15

9/15 = 15x/15

.6 =x

Each cookie costs .60

57744148

Answer:0.60

Step-by-step explanation:

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