Final answer:
Upon calculating the price per can, the 12-pack of soda, at $0.3542 per can, is less expensive than the 6-pack, which costs $0.3667 per can.
Step-by-step explanation:
To determine which option is less expensive per can, we need to calculate the unit price for each option. For the 6-pack of soda at $2.20, we divide $2.20 by 6 cans to get the price per can. For the 12-pack of soda at $4.25, we divide $4.25 by 12 cans.
Calculation for the 6-pack:
$2.20 ÷ 6 cans = $0.3667 per can (rounded to the nearest tenth of a cent).
Calculation for the 12-pack:
$4.25 ÷ 12 cans = $0.3542 per can (rounded to the nearest tenth of a cent).
After comparing the two, the 12-pack of soda at $0.3542 per can is less expensive than the 6-pack at $0.3667 per can.