Tooth pasic comes in a package of 12. The 4 pack or toothpaste costs $5.00, and

the 12 pack of toothpaste costs $13.80.

which or those packages is the better economical deal. what is the unit rate price of the better deal?

the 12 pack

Step-by-step explanation:

with the four pack, it costs $1.25 per toothpaste (5/4=1.25)

with the twelve pack, it costs $1.15 per toothpaste (13.80/12=1.15)

1.15 is less than 1.25 so the twelve pack is a better deal