What is a good input output diagram for the value of your quarters (In cents) is a function of n, the number of quarters you have

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Could somebody me with this radical simplification?

Need showing work for this problem 56.25 ×25.80