Answer:
1 1/3 ounces
Explanation:
The weight you can purchase is proportional to the amount you want to spend. There are 16 ounces in a pound.
Proportion
Where x is the quantity you can buy with $1, the proportion is ...
(16 oz)/($12) = x/$1
4/3 oz = x . . . . . . . . . multiply by $1. The amount you can buy with $1.
1 1/3 ounces can be bought with $1.