Let's determine the unit price of each bag that John bought:
Bag 1: A 4.07-pound bag of shrimp for $12.16.
[tex]\text{ Unit price = }\frac{\text{ \$12.16 }}{\text{ 4.07 pound}}[/tex][tex]\text{ Unit price = \$2.98771498771 per pound}[/tex][tex]\text{ Unit price }\approx\text{ \$2.99 per pound}[/tex]Bag 2: A 5.11-pound bag for $14.99
[tex]\text{ Unit price = }\frac{\text{ \$14.99 }}{\text{ 5.11 pound}}[/tex][tex]\text{ Unit price = \$2.93346379648 per pound}[/tex][tex]\text{ Unit price }\approx\text{ \$2.93 per pound}[/tex]Conclusion: Bag 2 is cheaper than Bag 1. Therefore, Bag 1 is better,