Jonah needs to purchase 30 juice packs for his class while shopping Jonah discovers the following prices for comparable juice packs which offers the best unit price

A) 15 packs for 3.95
B) 5 packs for 2.20
C) 20 packs for 6.20
D) 10 packs for 3.20

To find the best unit price, we need to calculate the price per juice pack for each option:

A) 15 packs for $3.95
Price per pack: $3.95 / 15 = $0.2633 per pack

B) 5 packs for $2.20
Price per pack: $2.20 / 5 = $0.44 per pack

C) 20 packs for $6.20
Price per pack: $6.20 / 20 = $0.31 per pack

D) 10 packs for $3.20
Price per pack: $3.20 / 10 = $0.32 per pack

Based on the calculations above, the option with the best unit price is option A, which offers juice packs for $0.2633 per pack.