Given:
8 oz. bottles for $0.49
12 oz. bottles for $0.69
20 oz. bottles for $0.99
32 oz. bottles for $ 1.59
Required:
We need to find the best way for him to purchase his drinks.
Explanation:
Here we need to find the cost per oz for this
take
8 oz. bottles for $0.49
so 1 oz. bottles for ?
[tex]\frac{1*0.49}{8}=0.06125[/tex]similarly for all
[tex]\frac{1*0.69}{12}=0.0575[/tex][tex]\frac{1*0.99}{20}=0.0495[/tex][tex]\frac{1*1.59}{32}=0.0496875[/tex]Final answer:
best way for him to purchase his drinks is 20 oz. bottles for $0.99