Answer:
x= 1 1/4 ounces
Explanation:
We can use a proportion to solve this problem. Put the cost over the number of ounces.
$4 $1
---------- = ---------------
5 ounces x ounces
Using cross products
4x =1*5
Divide each side by 4
x =5/4
x= 1 1/4 ounces