Answer:
Brand A is more expensive by .02 per ounce
Step-by-step explanation:
To find the cost per ounce, take the cost and divide by the number of ounces
Brand A
1.28/8 =.16 per ounce
Brand B
1.68/12 = .14 per ounce
The difference is .16-.14 = .02 per ounce
