Nivyana and ana are selling their apparel to earn money for a cruise. knitted scarves are $50 each in mittens are $25 per pair. they cannot make more than 30 scarves and mittens combined. i need to earn at least $1000 to pay for the cruz and souvenirs

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