Afamily with a monthly income of $2200 spends $850 for rent $225 for utilities and $325 for food. what percent of the family income is spent for each

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