Respuesta :

altavistard

Answer:

$0.33 per cookie

Step-by-step explanation:

The unit rate (cost per cookie) is

     $4

---------------- = $0.33 per cookie

12 cookies

vanillanekox3

Answer:

Roughly $0.34

Step-by-step explanation:

Set up an equation:

Variable x = cost of one cookie

12cookies/$4 = 1cookie/x

12/4 = 1/x

Cross multiply

12 × x = 4 × 1

12x = 4

Divide both sides by 12

12x ÷ 12 = 4 ÷ 12

1x = 4/12

x = 0.333333

x = is about $0.34