A box of 15 cookies cost nine dollars what is the cost for one cookie

9:15 = 0.6

answer : 0,6

$1.66

Step-by-step explanation:

15/9=1.66

I hope this helps.):):):):):):):):):):):):):):):):):):):):):):)

answer: c

because if you look at the chart you can see a pattern and compare it to the question he simplify out your

but i think the formula is f(x)=6x

step-by-step explanation:

mean or average is 40.6