I need help, plz try to explain it

Ineed here’s a picture of the question

Mr. t has been dating his girlfriend for one year nine months and six days how many hours has mr. t been in a relationship

How much money does ron have left each month after his fixed expenses? ron graduated from college five years ago. he recently bought a house, but shares it with a housemate who pays him $800 a month for rent and utilities. ron is putting a budget worksheet together so he will have a better idea of where his money is going and where he can save. enlarge