Please answer fast and write equations for each question!!!

Jimmy’s deck is going to be 100 m2. He has calculated that it will cost him $50/m2 for all the materials needed to build his deck. Jimmy has $5500 on his credit card for this project. Does he have enough money to complete this project?

3. The Housing Depot offers Jimmy a great deal: no interest on his project if he pays it off in a year. How much will Jimmy have to pay each month so that he is debt-free in a year?