PLEASE PLEASE help with this algebra problem and show work, please :)

-You are moving into your first apartment and need furniture. You decide to go to Ikea furniture. You decide to go to Ikea because they are but pretty durable. You decide to buy a bed, a mattress, a dresser, a desk with a chair, a sofa fairly cheap but pretty durable. You decide to buy a bed, a matt, and a dining set. In total, your bill comes to $2,275.75 after taxes and delivery. You have qualified for an Ikea Projekt Credit Card, which has an introductory offer of 0% inter purchase for 12 months. After that, the purchase APR is 21.99%. You do not plan to make any purchases on this credit card before it is completely paid off.

1.) (a) How long will it take you to pay off the credit card in full, including the first 12 months?

(b) How much will you have paid in total for the purchase?

(c) How much total interest did you pay on this purchase?