the grocery store sells two brands of grape. Juice brand A contains 8 fl. oz and costs. $1.28. Brand B contains 12 fl. oz and costs $1.68.

What is the difference in unit prices of brand A and brand B?
SHOW SHORT EXPLANANTION

The difference in unit prices of brand A and brand B is $0.20 per fluid ounce. Brand A costs $0.16 per fluid ounce, while Brand B costs $0.14 per fluid ounce.