Answer:
$21.50
Step-by-step explanation:
34.00 - 12.50
n=12
since the ratio is 6lbs:$8
if they were buying 3lbs it would cost $4
so with 9lbs it would cost $12
3:4
6:8
9:12
:)
your top choice is your answer with positive one on the front of the equation
