Please help, i need to get this quiz done today because it's overdue and locks in two days.

Question is in link

only answer for the last two below the boxes

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