Answer: D. $1.20 for 1 lb
Step-by-step explanation: To find a unit rate of something, It is good to set up a proportion. It would look like this:
=
So, we would need to divide 3.60 by 3 to find what the cost is for 1 lb. So, 3.60 divided by 3 = $1.20. So, It costs $1.20 for 1 lb. I hope this helped!