For micheal birthday his mother buys 3 cartons of ice cream. each holds 1/2 gallon. she pays 17.10 dollars for all 3 cartons. how much does micheal's mother pay for 1 gallon of ice cream.

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same